Patents by Inventor Masanori Mitome
Masanori Mitome 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: 10822277Abstract: The present invention relates to an oxidation-induced highly-functional self-healing ceramic composition, a method for producing the ceramic composition, a use of the ceramic composition and a method for achieving the enhancement of the functionality of the ceramic composition, by focusing on a repairing stage and a remodeling state in a self-healing process and by carrying out elemental and structural designing of an oxidation-induced self-healing ceramic composition for the purpose of speeding up these stages.Type: GrantFiled: June 13, 2016Date of Patent: November 3, 2020Assignee: National Institute for Materials ScienceInventors: Toshio Osada, Kiichi Kamoda, Toru Hara, Masanori Mitome, Taichi Abe, Takahito Ohmura, Wataru Nakao
-
Publication number: 20180170811Abstract: The present invention relates to an oxidation-induced highly-functional self-healing ceramic composition, a method for producing the ceramic composition, a use of the ceramic composition and a method for achieving the enhancement of the functionality of the ceramic composition, by focusing on a repairing stage and a remodeling state in a self-healing process and by carrying out elemental and structural designing of an oxidation-induced self-healing ceramic composition for the purpose of speeding up these stages.Type: ApplicationFiled: June 13, 2016Publication date: June 21, 2018Applicants: National Institute for Materials Science, National University Corporation YOKOHAMA National UniversityInventors: Toshio OSADA, Kiichi KAMODA, Toru HARA, Masanori MITOME, Taichi ABE, Takahito OHMURA, Wataru NAKAO
-
Patent number: 7705527Abstract: An electron-emitting device includes a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: February 26, 2008Date of Patent: April 27, 2010Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Publication number: 20080218059Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: ApplicationFiled: February 26, 2008Publication date: September 11, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 7348719Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: December 13, 2004Date of Patent: March 25, 2008Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Publication number: 20050151703Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: ApplicationFiled: December 13, 2004Publication date: July 14, 2005Applicant: CANON KABUSHIKI KAISHAInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6908356Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: July 10, 2003Date of Patent: June 21, 2005Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6890231Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: February 12, 2004Date of Patent: May 10, 2005Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6802752Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: June 14, 1999Date of Patent: October 12, 2004Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Publication number: 20040161998Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: ApplicationFiled: February 12, 2004Publication date: August 19, 2004Applicant: CANON KABUSHIKI KAISHAInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hisetoshi Suzuki, Yoshikazu Banno, Take Ono, Masanori Mitome
-
Publication number: 20040082249Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: ApplicationFiled: July 10, 2003Publication date: April 29, 2004Applicant: CANON KABUSHIKI KAISHAInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6416374Abstract: A method of manufacturing an electron source with electron emitting elements is provided. The method has a process of depositing a deposit substance in an area including at least an area of the electron emitting element from which area electrons are emitted. The depositing process is performed in an atmosphere of a gas containing at least a source material of the deposit substance, the gas having a mean free path allowing the gas to take a viscous flow state.Type: GrantFiled: September 16, 1998Date of Patent: July 9, 2002Assignee: Canon Kabushiki KaishaInventors: Masanori Mitome, Masato Yamanobe, Fumio Kishi, Hitoshi Oda
-
Patent number: 6384541Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: June 14, 1999Date of Patent: May 7, 2002Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6344711Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: February 25, 2000Date of Patent: February 5, 2002Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6334801Abstract: An electron-emitting device comprises a pair of electrodes arranged on a substrate and an electroconductive film connecting said electrodes and having an electron-emitting region formed therein. The electron-emitting region contains a fissure having an even width of less than 50 nm and preferably shows a voltage applicable length of less than 5 nm. An electron source comprising a plurality of such electron-emitting devices is capable of realizing uniform electron beam emission and an image-forming apparatus comprising such an electron source is suitable for high resolution image display.Type: GrantFiled: September 9, 1999Date of Patent: January 1, 2002Assignee: Canon Kabushiki KaishaInventors: Hisaaki Kawade, Masato Yamanobe, Keisuke Yamamoto, Yasuhiro Hamamoto, Masanori Mitome
-
Patent number: 6259191Abstract: An electron-emitting apparatus is constituted by an electron-emitting device having an electroconductive film including electron-emitting portions, and an electrode for attracting electrons. An electrically insulated elongated region is formed in the electroconductive film to divide the film into a higher potential side and a lower potential side. The insulated region has a substantially periodical shape formed of portions projecting to the higher potential side and portions projecting to the lower potential side. Continuous electron-emitting portions are present at at least part of the portion projecting to the higher potential side in one period of the insulated region.Type: GrantFiled: November 10, 1999Date of Patent: July 10, 2001Assignee: Canon Kabushiki KaishaInventors: Masanori Mitome, Masahiro Okuda, Toshiaki Aiba, Shigeki Matsutani, Kazuhiro Takada, Akira Asai
-
Patent number: 6213834Abstract: A method for making an electron emission device, which includes a conductive film having an electron emitting section disposed between a pair of electrodes, includes a removal step for removing impurities in a organic substance, and a voltage-applying step for applying an voltage to the conductive film through the electrodes in an atmosphere containing the organic substance. The electron emission device is suitable for an electron beam source in an image forming apparatus.Type: GrantFiled: April 15, 1999Date of Patent: April 10, 2001Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masanori Mitome
-
Patent number: 6169356Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.Type: GrantFiled: June 23, 1994Date of Patent: January 2, 2001Assignee: Canon Kabushiki KaishaInventors: Toshikazu Ohnishi, Masato Yamanobe, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno, Takeo Ono, Masanori Mitome
-
Patent number: 6034478Abstract: An electron-emitting device comprises a pair of electrodes arranged on a substrate and an electroconductive film connecting said electrodes and having an electron-emitting region formed therein. The electron-emitting region contains a fissure having an even width of less than 50 nm and preferably shows a voltage applicable length of less than 5 nm. An electron source comprising a plurality of such electron-emitting devices is capable of realizing uniform electron beam emission and an image-forming apparatus comprising such an electron source is suitable for high resolution image display.Type: GrantFiled: March 13, 1996Date of Patent: March 7, 2000Assignee: Canon Kabushiki KaishaInventors: Hisaaki Kawade, Masato Yamanobe, Keisuke Yamamoto, Yasuhiro Hamamoto, Masanori Mitome
-
Patent number: 6005334Abstract: An electron-emitting apparatus is constituted by an electron-emitting device having an electroconductive film including electron-emitting portions, and an electrode for attracting electrons. An electrically insulated elongated region is formed in the electroconductive film to divide the film into a higher potential side and a lower potential side. The insulated region has a substantially periodical shape formed of portions projecting to the higher potential side and portions projecting to the lower potential side. Continuous electron-emitting portions are present at at least part of the portion projecting to the higher potential side in one period of the insulated region.Type: GrantFiled: April 28, 1997Date of Patent: December 21, 1999Assignee: Canon Kabushiki KaishaInventors: Masanori Mitome, Masahiro Okuda, Toshiaki Aiba, Shigeki Matsutani, Kazuhiro Takada, Akira Asai