Patents by Inventor Shigeyoshi Watanabe

Shigeyoshi Watanabe 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).

  • Patent number: 8204670
    Abstract: In a cruise control system installed in a vehicle and electrically connected to a plurality of switches installed therein, a detecting unit detects that one of the plurality of switches is operated. A cruise control unit executes cruise control of the vehicle based on an instruction corresponding to the one of the plurality of switches upon detection of the one of the plurality of switches being operated. When the detecting unit detects that, during the first switch being operated, the second switch is operated, and when a combination of first and second instructions sent from the detected first and second switches is matched with at least one predetermined combination of instructions to be sent from the plurality of switches, a cruise control disabling unit disables the cruise control unit to execute cruise control of the vehicle based on the second instruction.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: June 19, 2012
    Assignee: Denso Corporation
    Inventor: Shigeyoshi Watanabe
  • Publication number: 20080023241
    Abstract: In a cruise control system installed in a vehicle and electrically connected to a plurality of switches installed therein, a detecting unit detects that one of the plurality of switches is operated. A cruise control unit executes cruise control of the vehicle based on an instruction corresponding to the one of the plurality of switches upon detection of the one of the plurality of switches being operated. When the detecting unit detects that, during the first switch being operated, the second switch is operated, and when a combination of first and second instructions sent from the detected first and second switches is matched with at least one predetermined combination of instructions to be sent from the plurality of switches, a cruise control disabling unit disables the cruise control unit to execute cruise control of the vehicle based on the second instruction.
    Type: Application
    Filed: July 31, 2007
    Publication date: January 31, 2008
    Applicant: DENSO CORPORATION
    Inventor: Shigeyoshi Watanabe
  • Publication number: 20040203310
    Abstract: A protective garment for protection molten metals is provided with a laminated fabric including a surface layer of an heat-resistant fabric, an intermediate layer of a carbon fabric, one or more heat insulating layers of non-woven heat-resistant fabrics laminated inside of the intermediate layer and a lining of an heat-resistant fabric configured to be moisture-absorbing.
    Type: Application
    Filed: April 29, 2004
    Publication date: October 14, 2004
    Applicant: TEIJIN LIMITED
    Inventors: Shigeyoshi Watanabe, Manabu Watanabe
  • Patent number: 6295241
    Abstract: Here is disclosed a dynamic semiconductor memory of high integration density, which has parallel word lines and parallel bit lines formed on a substrate. The bit lines include a pair of bit lines. A memory cell is coupled to a word line and to one bit line of the bit-line pair. The memory cell is composed of MOSFETs of a submicron size. A sense amplifier section is connected to the pair of bit lines, and senses and amplifies the potential difference between the pair of bit lines in a data readout mode. The amplifier section has a BIMOS structure, having MOSFETs and bipolar transistors. It has a driver section comprised of bipolar transistors.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: September 25, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeyoshi Watanabe, Tsuneaki Fuse, Koji Sakui, Masako Ohta, Yukihito Oowaki, Kenji Numata, Fujio Masuoka
  • Patent number: 6292390
    Abstract: A semiconductor device includes a bipolar transistor whose emitter-collector voltage is set to satisfy a condition IBE<ICB according to a voltage applied across a base and emitter where IBE is the base current flowing through a base-emitter path in a forward direction, and ICB is the base current flowing through a collector-base path in a reverse direction.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: September 18, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Tsuneaki Fuse, Toshiki Seshita, Seiichi Aritome, Akihiro Nitayama, Fumio Horiguchi
  • Patent number: 6232822
    Abstract: A semiconductor device includes a bipolar transistor whose emitter-collector voltage is set to satisfy a condition IBE<ICB according to a voltage applied across a base and emitter where IBE is the base current flowing through a base-emitter path in a forward direction, and ICB is the base current flowing through a collector-base path in a reverse direction.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: May 15, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Tsuneaki Fuse, Toshiki Seshita, Seiichi Aritome, Akihiro Nitayama, Fumio Horiguchi
  • Patent number: 5892724
    Abstract: A sense amplifier is connected between memory cell arrays, a re-writing register is arranged adjacent to the sense amplifier, first transfer gates are disposed between the sense amplifier and the memory cell arrays, second transfer gates are provided between bit lines of the memory cell arrays and global bit lines, and a gate control circuit for controlling the transfer gates is provided. When readout data is written into the register, the node of the sense amplifier is electrically separated from the bit lines and global bit lines.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: April 6, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takehiro Hasegawa, Yukihito Oowaki, Fujio Masuoka, Ryu Ogiwara, Shinichiro Shiratake, Shigeyoshi Watanabe
  • Patent number: 5838038
    Abstract: A semiconductor memory device includes active regions arranged on a semiconductor substrate such that those of the active regions which are adjacent in the word line direction deviate in the bit line direction, MOS transistors respectively formed in the active regions and each having a source and a drain one of which is connected to the bit line, a plurality of trenches each arranged to another set of source an drain regions and arranged to deviate in the word line direction in the respective active regions, those of the trenches which are adjacent with a through word line disposed therebetween being arranged to deviate in the bit line direction so as to be set closer to each other, a plurality of storage electrodes respectively formed in the trenches with capacitor insulative films disposed therebetween, and connection electrodes arranged between the word lines and each connecting the other of the source and drain to the storage electrode.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 17, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisaburo Takashima, Shigeyoshi Watanabe, Tohru Ozaki, Takeshi Hamamoto, Yukihito Oowaki
  • Patent number: 5732010
    Abstract: A semiconductor memory device of the present invention comprises a plurality of word lines formed on a substrate, a plurality of bit lines perpendicular to the word lines and divided into bit-line groups in the column direction along the word line, each group containing three bit lines, and arrays of memory cells arranged at the intersections of word lines and bit lines, wherein two memory cells are placed at two of every three adjacent intersections arranged in each of the row and column directions, and where these memory cell arrays are divided into subarrays in the row direction, each of the cell arrays is divided into cell blocks in the row direction, two of the three bit lines in each bit-line group along the bit line are crossed each other between adjacent cell blocks, and a plurality of sense amplifiers are placed between adjacent cell arrays so as to correspond to cell blocks.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: March 24, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisaburo Takashima, Shigeyoshi Watanabe
  • Patent number: 5717625
    Abstract: In a semiconductor memory device wherein a plurality of memory cell units formed by connecting a plurality of memory cells in series are provided and each of the memory cell units is connected to a bit line, the semiconductor memory device comprises control circuit for directly reading data of a register cell during a reading operation when the previous row address designates the same memory cell as the present row address, and a data changing controlling circuit for changing data of an arbitrary memory cell of the memory cell unit to data of the memory cell closest to the bit line contact in the memory cell unit, and a row decoder for corresponding row addresses which select the memory of memory cell units, to the upper addresses than the parts of the row addresses which select a memory unit among the memory cell units.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: February 10, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takehiro Hasegawa, Yukihito Oowaki, Shigeyoshi Watanabe, Ken-ichi Maeda, Mitsuo Saito, Masako Yoshida, Ryo Fukuda, Shinichiro Shiratake
  • Patent number: 5625602
    Abstract: A sense amplifier is connected between memory cell arrays, a re-writing register is arranged in position adjacent to the sense amplifier, transfer gates are disposed between the sense amplifier and the memory cell arrays, transfer gates are provided between bit lines of the memory cell arrays and global bit lines, and a gate control circuit for controlling the transfer gates is provided. When readout data is written into the register, the node of the sense amplifier is electrically separated from the bit lines and global bit lines.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: April 29, 1997
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takehiro Hasegawa, Yukihito Oowaki, Fujio Masuoka, Ryu Ogiwara, Shinichiro Shiratake, Shigeyoshi Watanabe
  • Patent number: 5555519
    Abstract: A dynamic random access memory device includes a semiconductor substrate, a plurality of parallel word lines on the substrate, and a plurality of pairs of bit lines transverse to the word lines on the substrate. An array of one-transistor memory cells are selectively arranged at the cross points as defined between the word lines and the bit lines. The array is subdivided into a plurality of subarray sections. A sense amplifier section is connected to the bit lines. The sense amplifier section includes first and second sense amplifier circuits. Adjacent bit-line pairs of the bit lines include a first bit-line pair and a second bit-line pair, one of which has a folded bit-line arrangement being included in a certain subarray section to be connected to the first sense amplifier circuit, and the other of which has an open bit-line arrangement that extends into the subarray section and another subarray section adjacent thereto, and is connected to the second sense amplifier circuit.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: September 10, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisaburo Takashima, Shigeyoshi Watanabe
  • Patent number: 5508957
    Abstract: An erasable programmable read-only memory with NAND cell structure includes NAND cell blocks, each of which has a selection transistor connected to the corresponding bit line and a series array of memory cell transistors, and a switching transistor connected between the series array of memory cell transistors and ground. Each cell transistor has a floating gate and a control gate. Word lines are connected to the control gates of the cell transistors. In a data writing mode, a selection transistor of a certain cell block containing a selected cell is rendered conductive, so that this cell block is connected to the corresponding bit line. Under such a condition, a decoder circuit stores a desired data (a logic "one" e.g.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: April 16, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaki Momodomi, Fujio Masuoka, Yasuo Itoh, Hiroshi Iwahashi, Yoshihisa Iwata, Masahiko Chiba, Satoshi Inoue, Riichiro Shirota, Ryozo Nakayama, Kazunori Ohuchi, Shigeyoshi Watanabe, Ryouhei Kirisawa
  • Patent number: 5467303
    Abstract: A semiconductor memory device comprises an array of memory cell units, each of which has a plurality of MOS transistors connected in series and a plurality of information storage capacitors corresponding in number to the MOS transistors and each having its one end connected to the source of a corresponding one of the MOS transistors, and a plurality of register groups each of which is adapted to temporarily store information stored in one of the memory cell units for each column of the array in order to read from and write into each memory cell unit.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: November 14, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka
  • Patent number: 5416350
    Abstract: A semiconductor device connected between first and second wiring lines comprises a semiconductor substrate, a first semiconductor column formed by etching the substrate by a predetermined depth, a second semiconductor column formed by etching the substrate by a predetermined depth, with a predetermined distance set from the first semiconductor column, a first gate electrode formed around a side wall of the first semiconductor column with an insulating layer interposed, a second gate electrode formed around a side wall of the second semiconductor column with an insulating layer interposed, a first diffusion layer functioning as one of a source and a drain, the first diffusion layer being formed at a top portion of the first semiconductor column and connected to the first wiring line, a second diffusion layer functioning as another of the source and the drain, the second diffusion layer being formed at a top portion of the second semiconductor column and connected to the second wiring line, and a diffusion laye
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: May 16, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Shigeyoshi Watanabe
  • Patent number: 5397723
    Abstract: A process for forming an array of FATMOS transistors serving as memory cells of a NAND cell type EEPROM. A multi-layered structure is provided on a substrate with two stacked conductive layers insulated by an intermediate insulative layer, the first or inner conductive layer being insulated by a first insulative layer from the substrate, the second or outer conductive layer being covered with a second insulative layer. The second insulative layer is etched to define a first array of etched layer portions. A photoresist layer is deposited and etched to define a second array of layer portions, each of which is positioned between two neighboring ones of the first array of layer portions. The multi-layered structure is etched with the first and second layer portions being as a mask, to thereby form an array of a plurality of pairs of insulated gate electrodes above the substrate.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: March 14, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Riichiro Shirota, Masaki Momodomi, Ryozo Nakayama, Seiichi Aritome, Ryouhei Kirisawa, Tetsuro Endoh, Shigeyoshi Watanabe
  • Patent number: 5396450
    Abstract: A dynamic random access memory device includes a semiconductor substrate, a plurality of parallel word lines on the substrate, and a plurality of pairs of bit lines transverse to the word lines on the substrate. An array of one-transistor memory cells are selectively arranged at the cross points as defined between the word lines and the bit lines. The array is subdivided into a plurality of subarray sections. A sense amplifier section is connected to the bit lines. The sense amplifier section includes first and second sense amplifier circuits. Adjacent bit-line pairs of the bit lines include a first bit-line pair and a second bit-line pair, one of which has a folded bit-line arrangement being included in a certain subarray section to be connected to the first sense amplifier circuit, and the other of which has an open bit-line arrangement that extends into the subarray section and another subarray section adjacent thereto, and is connected to the second sense amplifier circuit.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: March 7, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisaburo Takashima, Shigeyoshi Watanabe
  • Patent number: 5363325
    Abstract: A bipolar transistor Q.sub.1 having a collector formed of a substrate region SUB of a MOS transistor M.sub.1, a base formed of the drain region of the MOS transistor and an emitter formed on the base and connected to a bit line BL is connected between the bit line BL and a memory cell MC formed of the MOS transistor M.sub.1 and and a capacitor C.sub.1 and the current amplifying operation of a bipolar transistor is used for data readout.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: November 8, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kazumasa Sunouchi, Tsuneaki Fuse, Akihiro Nitayama, Takehiro Hasegawa, Shigeyoshi Watanabe, Fumio Horiguchi, Katsuhiko Hieda
  • Patent number: 5194762
    Abstract: In a MOS-type charging circuit in a semiconductor chip using a supply voltage-lowering circuit, a driver MOS transistor is connected not to an output of the supply voltage-lowering circuit but directly to an external power supply. A comparison is made between the voltage at the terminal of the driver MOS transistor connected to a large-capacity capacity load and an output of the supply voltage-lowering circuit, i.e., an internal supply voltage of the chip. On the basis of the result of comparison, the gate potential of the driver MOS transistor is controlled, and the large-capacity load is charged to the level of the internal supply voltage of the chip. Hence, only one driver transistor can be used as conventionally required two driver transistors connecting the external power supply and the large-capacity load, so that the chip area can be reduced.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: March 16, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takahiko Hara, Syuso Fujii, Shigeyoshi Watanabe
  • Patent number: RE36993
    Abstract: A dynamic random access memory device includes a semiconductor substrate, a plurality of parallel word lines on the substrate, and a plurality of pairs of bit lines transverse to the word lines on the substrate. An array of one-transistor memory cells are selectively arranged at the cross points as defined between the word lines and the bit lines. The array is subdivided into a plurality of subarray sections. A sense amplifier section is connected to the bit lines. The sense amplifier section includes first and second sense amplifier circuits. Adjacent bit-line pairs of the bit lines include a first bit-line pair and a second bit-line pair, one of which has a folded bit-line arrangement being included in a certain subarray section to be connected to the first sense amplifier circuit, and the other of which has an open bit-line arrangement that extends into the subarray section and another subarray section adjacent thereto, and is connected to the second sense amplifier circuit.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: December 19, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisaburo Takashima, Shigeyoshi Watanabe