Patents by Inventor Akira Kawai
Akira Kawai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20060231136Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: ApplicationFiled: June 16, 2006Publication date: October 19, 2006Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
-
Publication number: 20060214627Abstract: An electrical apparatus includes an electrical apparatus main body and a battery pack. The electrical apparatus main body has a load, a manipulation switch, a power receiving electrode, a main body control unit for controlling the electric power supplied from the power receiving electrode in response to a manipulation of the manipulation switch, a signal generation unit for generating an on-manipulation signal if the manipulation switch is switched on, and a main body signal electrode for outputting the on-manipulation signal. The battery pack has a battery, a power supplying electrode, a battery control unit for controlling the electric power supplied from the battery to the power supplying electrode, a battery signal electrode for receiving the on-manipulation signal, and a power supplying unit for starting a power supply from the battery to the battery control unit when the battery signal electrode receives the on-manipulation signal.Type: ApplicationFiled: March 27, 2006Publication date: September 28, 2006Applicant: Matsushita Electric Works, Ltd.Inventors: Masatoshi Ito, Hiroshi Miyazaki, Toshiharu Ohashi, Akira Kawai
-
Patent number: 6791677Abstract: An information measuring apparatus having a fine channel device comprises at least one detector for measuring information supplied from a plurality of measuring portions formed in the fine channel device, a position-holding/determining means for holding and positioning the fine channel device, a rotating means for rotating the fine channel device at a predetermined angle, a position-determining means for positioning the measuring portion and the detector, wherein information supplied from the measuring portions in the fine channel device is measured successively by rotating the fine channel device at the predetermined angle, whereby information from the measuring portions is stably and efficiently measured.Type: GrantFiled: August 26, 2002Date of Patent: September 14, 2004Assignee: Tosoh CorporationInventors: Akira Kawai, Koji Katayama, Toru Futami, Tomoyuki Oikawa, Keiichiro Nishizawa
-
Patent number: 6750390Abstract: An automatic performing apparatus and an electronic instrument with which a user can carry out an automatic musical performance, even for a complicated arrangement, simply by providing external events at certain intervals or corresponding only to a melody. In such an electronic instrument, at the time of execution of the automatic musical performance, the keyboard events are provided at intervals of one beat. Then, the automatic musical performance is progressed within a certain section corresponding to each of the provided keyboard events. Otherwise, at the time of execution of the automatic musical performance, the keyboard events are provided at the timing of a melody. Then, musical tones for the corresponding melody are generated, while those for accompaniments following the melody are also automatically generated. Furthermore, the tempo of the automatic musical performance is set on the basis of intervals between the keyboard events.Type: GrantFiled: June 24, 2002Date of Patent: June 15, 2004Assignee: Kabushiki Kaisha Kawai Gakki SeisakushoInventors: Noriyuki Ueta, Hideyuki Tanaka, Akira Kawai
-
Publication number: 20040028580Abstract: A fine channel device comprising a fine channel (19) provided with at least two inlet ports (11, 28, 29) for feeding fluid, inlet channels communicated with the inlet ports, a confluent portion (37) communicated with the inlet channels to feed the fluid, a branch portion (4) communicated with the fine channel, from which at least two outlet channels are branched to feed predetermined amounts of fluid, and outlet ports (12, 30, 31) communicated with the outlet channels, wherein the fine channel (19) is provided with a plurality of partition walls (22) along a boundary formed by at least two kinds of fluid (13, 14) fed from the inlet ports so as not to cause mutual contamination of fluid, whereby different kinds of fluid flowing in the fine channel in an adjacent state can form stably the fluid boundary and each kind of fluid can be discharged from a predetermined outlet port separately without causing the mutual contamination of fluid between adjacent flows of the fluid, is provided.Type: ApplicationFiled: July 10, 2003Publication date: February 12, 2004Applicant: TOSOH CORPORATIONInventors: Toru Futami, Tomohiro Ohkawa, Tomoyuki Oikawa, Akira Kawai, Koji Katayama, Keiichiro Nishizawa
-
Publication number: 20040022690Abstract: A fine channel device for performing a chemical treatment or for producing fine particles, having the degree of integration of fine particles two-dimensionally and three-dimensionally and capable of supplying a liquid to all of the fine channels evenly and producing products in a large quantity, is provided, and a small-sized chemical plant capable of achieving a production quantity comparable to a conventional large-scale chemical plant comprising the fine channel device as a fundamental constituent factor, is provided.Type: ApplicationFiled: July 31, 2003Publication date: February 5, 2004Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Katayama, Toru Futami, Shinichi Matsumoto, Tomohiro Ohkawa, Tomoyuki Oikawa, Katsuyuki Hara
-
Publication number: 20030201022Abstract: A fine channel device capable of producing fine particles in an industrial scale, hardening the fine particles immediately after the production and recovering the fine particles from a medium without collapsing the shape of the produced fine particles, a fine particle producing method using the fine channel device and a solvent extraction method using the fine channel, are presented. The fine channel device comprises a fine channel provided with an inlet port and an inlet channel which feed a dispersion phase, an inlet port and an inlet channel which feed a continuous phase, and an outlet channel and an outlet port which discharge fine particles produced by the dispersion phase and the continuous phase, wherein the inlet channel for feeding the dispersion phase and the inlet channel for feeding the continuous phase are joined at an arbitrary angle, and the two inlet channels are connected to the outlet channel at the arbitrary angle.Type: ApplicationFiled: April 23, 2003Publication date: October 30, 2003Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Kitayama, Toru Futami, Katsuyuki Hara, Tomohiro Ohkawa, Keiichiro Nishizawa, Hideaki Kiriya, Hirotatsu Kusakabe
-
Publication number: 20030053047Abstract: An information measuring apparatus having a fine channel device comprises at least one detector for measuring information supplied from a plurality of measuring portions formed in the fine channel device, a position-holding/determining means for holding and positioning the fine channel device, a rotating means for rotating the fine channel device at a predetermined angle, a position-determining means for positioning the measuring portion and the detector, wherein information supplied from the measuring portions in the fine channel device is measured successively by rotating the fine channel device at the predetermined angle, whereby information from the measuring portions is stably and efficiently measured.Type: ApplicationFiled: August 26, 2002Publication date: March 20, 2003Applicant: TOSOH CORPORATIONInventors: Akira Kawai, Koji Katayama, Toru Futami, Tomoyuki Oikawa, Keiichiro Nishizawa
-
Publication number: 20030004701Abstract: An automatic performing apparatus and an electronic instrument with which a user can carry out an automatic musical performance, even for a complicated arrangement, simply by providing external events at certain intervals or corresponding only to a melody. In such an electronic instrument, at the time of execution of the automatic musical performance, the keyboard events are provided at intervals of one beat. Then, the automatic musical performance is progressed within a certain section corresponding to each of the provided keyboard events. Otherwise, at the time of execution of the automatic musical performance, the keyboard events are provided at the timing of a melody. Then, musical tones for the corresponding melody are generated, while those for accompaniments following the melody are also automatically generated. Furthermore, the tempo of the automatic musical performance is set on the basis of intervals between the keyboard events.Type: ApplicationFiled: June 24, 2002Publication date: January 2, 2003Inventors: Noriyuki Ueta, Hideyuki Tanaka, Akira Kawai
-
Publication number: 20020150503Abstract: The fine channel device has a fine channel substrate having a fine channel, in which patterns of same or different concave-convex are formed in front and rear surfaces wherein a functional unit having an electrical, magnetic, physical or chemical function, or an information recording function is provided on the fine channel substrate three-dimensionally. Further, the fine channel device usable for analyzing permits use of a plurality of analyzing liquid reagents in order to analyze a plurality of specified substances, and can reduce the amount of usable sample and improves the sensitivity of fluorescence measurement. Further, the fine channel device is formed by laminating a plurality of substrates having a fine channel, in which patterns of same or different concave-convex are formed, efficiently. Further, a method for producing the fine channel device capable of producing it economically in a short time and in a large scale.Type: ApplicationFiled: April 12, 2002Publication date: October 17, 2002Applicant: TOSOH CORPORATIONInventors: Tsuyoshi Tanaka, Toshinori Hayashi, Toru Futami, Koji Katayama, Akira Kawai, Keiichiro Nishizawa
-
Patent number: 6441075Abstract: The invention relates to a polyolefin-based resin composition that is in an amount of 100 wt % in total. This composition includes (a) 60-66 wt % of a crystalline propylene-ethylene block copolymer, (b) 12-20 wt % of an ethylene-propylene copolymer rubber, and (c) 18-25 wt % of an inorganic filler. The block copolymer contains a first segment of a homopolymer of propylene and a second segment of a copolymer of propylene and ethylene, and has an isotactic pentad tacticity of at least 0.96. The ratio of the weight average molecular weight of the block copolymer to the number average molecular weight thereof is not greater than 6. The copolymer rubber contains therein 50-60 wt % of ethylene, and has a Mooney viscosity of from 45 to 55 at 125° C. The inorganic filler is one selected from the group consisting of a talc, a first combination of the talc and a glass fiber, and a second combination of the talc and a whisker. The talc has an average particle diameter of not greater than 2 &mgr;m.Type: GrantFiled: April 25, 1997Date of Patent: August 27, 2002Assignees: Nissan Motor Co., Ltd., Nihon Plast Co., Ltd., Chisso CorporationInventors: Tomio Hirata, Kazuo Matsuyama, Kazuyuki Yamamoto, Kazushige Ohnishi, Minoru Adachi, Tamihiro Ohashi, Motoru Komatsu, Satoru Ichikawa, Masahiro Terada, Hirosuke Kamae, Akira Kawai
-
Patent number: 6309011Abstract: A front pillar garnish adapted to cover a front pillar disposed between a front windshield and a side door in an automotive vehicle. The front pillar garnish comprises a main body section formed of plastic and generally channel-shaped. The main body section is to be fixedly connected to the front pillar and located at the side of a passenger compartment. A plurality of generally plate-shaped energy absorbing ribs are integrally formed at the inner surface of the main body section in a manner to be generally perpendicular to the longitudinal axis of the main body section. A plurality of bosses are integrally formed extending from the inner surface of the main body section. A clip supporting plate or member is fixedly secured to the tip end sections of the bosses and fixedly supported on the edges of the energy absorbing ribs.Type: GrantFiled: July 6, 2000Date of Patent: October 30, 2001Assignees: Nissan Motor Co., Ltd., Nihon Plast Co., Ltd.Inventors: Kazuo Matsuyama, Motoru Komatsu, Satoru Ichikawa, Akira Kawai, Satoru Yoshikawa
-
Publication number: 20010008915Abstract: The invention relates to a polyolefin-based resin composition that is in an amount of 100 wt % in total. This composition includes (a) 60-66 wt % of a crystalline propylene-ethylene block copolymer, (b) 12-20 wt % of an ethylene-propylene copolymer rubber, and (c) 18-25 wt % of an inorganic filler. The block copolymer contains a first segment of a homopolymer of propylene and a second segment of a copolymer of propylene and ethylene, and has an isotactic pentad tacticity of at least 0.96. The ratio of the weight average molecular weight of the block copolymer to the number average molecular weight thereof is not greater than 6. The copolymer rubber contains therein 50-60 wt % of ethylene, and has a Mooney viscosity of from 45 to 55 at 125° C. The inorganic filler is one selected from the group consisting of a talc, a first combination of the talc and a glass fiber, and a second combination of the talc and a whisker. The talc has an average particle diameter of not greater than 2 &mgr;m.Type: ApplicationFiled: April 25, 1997Publication date: July 19, 2001Inventors: TOMIO HIRATA, MINORU ADACHI, TAMIHIRO OHASHI, KAZUO MATSUYAMA, KAZUYUKI YAMAMOTO, KAZUSHIGE OHNISHI, SATORU ICHIKAWA, MASAHIRO TERADA, HIROSUKE KAMAE, AKIRA KAWAI
-
Patent number: 6170902Abstract: A resin trim body is mounted on an inner door panel of a vehicle door. A flange is provided at a peripheral edge portion of the trim body and extends toward the door inner panel. A rib or ribs which extend between and integrally interconnect the flange and the trim body, are each formed with a structure which focusses stress and defines a rupturable portion at a front end edge thereof.Type: GrantFiled: December 18, 1997Date of Patent: January 9, 2001Assignee: Nissan Motor Co., Ltd.Inventors: Tomonari Sakuma, Akira Kawai
-
Patent number: 6095591Abstract: A front pillar garnish adapted to cover a front pillar disposed between a front windshield and a side door in an automotive vehicle. The front pillar garnish comprises a main body section formed of plastic and generally channel-shaped. The main body section is to be fixedly connected to the front pillar and located at the side of a passenger compartment. A plurality of generally plate-shaped energy absorbing ribs are integrally formed at the inner surface of the main body section in a manner to be generally perpendicular to the longitudinal axis of the main body section. A plurality of bosses are integrally formed extending from the inner surface of the main body section. A clip supporting member is fixedly secured to the tip end sections of the bosses and fixedly supported on the edges of the energy absorbing ribs. A clip formed of a spring material is fixedly mounted on the clip supporting member and fixable to the front pillar in order to install the front pillar garnish to the vehicle body.Type: GrantFiled: October 24, 1997Date of Patent: August 1, 2000Assignees: Nissan Motor Co., Ltd., Nihon Plast Co., Ltd.Inventors: Kazuo Matsuyama, Motoru Komatsu, Satoru Ichikawa, Akira Kawai, Satoru Yoshikawa
-
Patent number: 6059342Abstract: A car body structure comprises a pillar panel, and a pillar garnish molding made of synthetic resin and fitted to the pillar panel on the cabin side. The pillar garnish molding has a closed section which is enclosed by a base portion facing the pillar panel, a plurality of ribs formed upright on the surface of the base portion and formed at a distance along the longitudinal direction of the pillar panel, and a cover member formed to cover the ribs. Therefore the car body structure is capable of achieving good energy absorption efficiency of head impact deceleration even if the width of the pillar panel is small.Type: GrantFiled: April 30, 1999Date of Patent: May 9, 2000Assignee: Nissan Motor Co., Ltd.Inventors: Akira Kawai, Motoru Komatsu, Satoru Ichikawa, Tetsuo Maki
-
Patent number: 6036251Abstract: A car trim including a plurality of ribs formed integrally and arranged vertically at a predetermined interval on a predetermined site of the rear face 1a of trim main body 1 for absorbing energy of collision, each rib being formed in a rectangular tube, each rib side wall 4a being tapared with thinning toward its distal end, and a rigidity changing portion P being disposed by integrally forming an auxiliary rib piece 5 on the rib side wall 4a for introducing buckling transformation of the rib 4 at a predetemined position in the rib side wall 4a. The rib also includes a first energy absorbing portion 5 and a second energy absorbing portion 6 formed in such a multi-stepped manner that the number of rib walls in the former step is different from that number in the latter step.Type: GrantFiled: June 14, 1999Date of Patent: March 14, 2000Assignees: Kasai Kogyo Kabushiki Kaisha, Nissan Motor Co., Ltd.Inventors: Fumio Yagishita, Kazushi Yasue, Nobuhiko Takahashi, Akira Kawai
-
Patent number: 5965654Abstract: A polyolefin-based plastic composition suitable for an automotive molded pillar member such as a pillar garnish. The plastic composition comprises (A) block copolymer in an amount ranging from 53 to 68 parts by weight, the block copolymer having a Melt Flow Rate (at 230.degree. C. and under 2.16 kg) ranging from 20 to 50 g/10 min. and containing crystalline polypropylene section in an amount ranging from 90 to 95% by weight, having a density of not lower than 0.908 g/cm.sup.3, and propylene-ethylene random copolymer section in an amount ranging from 5 to 10% by weight, the propylene-ethylene random copolymer section having an ethylene content ranging from 35 to 45% by weight; (B) ethylene-1-butene copolymer rubber in an amount ranging from 12 to 20 parts by weight and having a density ranging from 0.85 to 0.87 g/cm.sup.3 and a Melt Flow Rate (at 230.degree. C. and under 2.16 kg) ranging from 0.2 to 5 g/10 min.Type: GrantFiled: April 23, 1997Date of Patent: October 12, 1999Assignees: Nissan Motor Co., Ltd, Nihon Plast Co., Ltd., Japan Polychem CorporationInventors: Tomio Hirata, Kazuo Matsuyama, Kazuyuki Yamamoto, Kazushige Ohnishi, Yukihito Zanka, Takuya Kurio, Takashi Niimi, Satoru Ichikawa, Motoru Komatsu, Masahiro Terada, Hirosuke Kamae, Akira Kawai
-
Patent number: 5934730Abstract: A car trim including a plurality of ribs formed integrally and arranged vertically at a predetermined interval on a predetermined site of the rear face 1a of trim main body 1 for absorbing energy of collision, each rib being formed in a rectangular tube, each rib side wall 4a being tapared with thinning toward its distal end, and a rigidity changing portion P being disposed by integrally forming an auxiliary rib piece 5 on the rib side wall 4a for introducing buckling transformation of the rib 4 at a predetemined position in the rib side wall 4a. The rib also includes a first energy absorbing portion 5 and a second energy absorbing portion 6 formed in such a multi-stepped manner that the number of rib walls in the former step is different from that number in the latter step.Type: GrantFiled: August 25, 1997Date of Patent: August 10, 1999Assignees: Nissan Motor Co., Ltd, Kasai Kogyo Kabushiki KaishaInventors: Fumio Yagishita, Kazushi Yasue, Nobuhiko Takahashi, Akira Kawai
-
Patent number: 5927786Abstract: A car body structure comprises a pillar panel, and a pillar garnish molding made of synthetic resin and fitted to the pillar panel on the cabin side. The pillar garnish molding has a closed section which is enclosed by a base portion facing the pillar panel a plurality of ribs formed upright on the surface of the base portion and formed at a distance along the longitudinal direction of the pillar panel, and a cover member formed to cover the ribs. Therefore the car body structure is capable of achieving good energy absorption efficiency of head impact deceleration even if the width of the pillar panel is small.Type: GrantFiled: February 13, 1997Date of Patent: July 27, 1999Assignee: Nissan Motor Co., Ltd.Inventors: Akira Kawai, Motoru Komatsu, Satoru Ichikawa, Tetsuo Maki