Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930926 | Nonaqueous electrolyte secondary battery and cathode sheet therefor | Akira OTANI, Yujiro Kawashima, Yoshihiro Uetani, Hiroyoshi Take, Yutaka Kishii +3 more | 2021-02-23 |
| 10230097 | Nonaqueous electrolyte secondary battery and method for manufacturing same | Hiroyoshi Take, Atsuko Mizuike, Aimi Matsuura | 2019-03-12 |
| 9735423 | Nonaqueous electrolyte secondary battery and cathode sheet therefor | Akira OTANI, Yujiro Kawashima, Yoshihiro Uetani, Hiroyoshi Take, Yutaka Kishii +3 more | 2017-08-15 |
| 8142956 | Fuel cell | Megumu Nagasawa | 2012-03-27 |
| 7785751 | Production method of electrolyte membrane, electrolyte membrane and solid polymer fuel cell using same | Kazushige Yamamoto, Hideyuki Emori, Kinkou Sho | 2010-08-31 |
| 7537711 | Electrically conductive polyaniline composition and method | Akira Ohtani, Kuniaki Ishibashi | 2009-05-26 |
| 7538165 | Conductive polyaniline composition, film thereof and processes for producing these | — | 2009-05-26 |
| 7468219 | Fuel cell | Akira Ohtani, Kuniaki Ishibashi | 2008-12-23 |
| 7455794 | Electrically conductive polyaniline composition, film thereof and method of producing them | — | 2008-11-25 |
| 7451323 | Password inputting apparatus, method of inputting password, and computer product | Daiji Yamano | 2008-11-11 |
| 7301159 | Charged particle beam apparatus and method of forming electrodes having narrow gap therebetween by using the same | Toshiaki Fujii, Kunji Shigeto, Minuru Kawamura, Alekber Yu Kasumov, Kazuhito Tsukagoshi +1 more | 2007-11-27 |
| 6896994 | Battery separator containing carbodiimide polymer | Masakatsu Urairi, Keisuke Kii, Yutaka Kishii, Yutaka Yamamura, Sadahito Misumi | 2005-05-24 |
| 6811927 | Battery containing a polycarbodiimide polymer | Masakatsu Urairi, Keisuke Kii, Yutaka Kishii, Yutaka Yamamura, Sadahito Misumi +1 more | 2004-11-02 |
| 5810111 | Electric power steering device | Kanji Takeuchi, Takeshi Sawada, Masanori Kondo, Jirou Hayashi, Yuuji Hashiba | 1998-09-22 |
| 5728321 | Organic polymer, conducting organic polymer, production methods and uses of the same | Akira Ohtani, Hiroyuki Higuchi, Minoru Ezoe, Shinya Akizuki, Keiji Nakamoto +3 more | 1998-03-17 |
| 5610900 | Centering device of an optical disc player | Masakazu Yamashita, Shigeharu Furusawa, Tomohiro Mizuno, Hidekatsu Miyasaka | 1997-03-11 |
| 5578249 | Process for producing electrically conductive organic polymer composition | Akira Ohtani, Yoshihiro Uetani, Yasuhito Funada, Keisuke Kii | 1996-11-26 |
| 5436796 | Solid electrolytic capacitor and process for producing the same | Keisuke Kii, Yoshihiro Uetani, Akira Ohtani | 1995-07-25 |
| 5324815 | Process for producing electrically conductive organic polymer | Akira Ohtani, Yoshihiro Uetani, Keisuike Kii | 1994-06-28 |
| 5264552 | Organic polymer, conducting organic polymer, production methods and uses of the same | Akira Ohtani, Hiroyuki Higuchi, Minoru Ezoe, Shinya Akizuki, Keiji Nakamoto +3 more | 1993-11-23 |
| 5253235 | Disk player wherein a plurality of compact disks and a laser disk are rotated with a single motor | Nobuyuki Isobe, Shigeharu Furusawa, Toshiyasu Iida, Kenjirou Ooizumi | 1993-10-12 |
| 5205965 | Organic polymer solution | Yoshihiro Uetani, Akira Ohtani, Minoru Ezoe | 1993-04-27 |
| 5202202 | Cell comprising polyaniline positive electrode and method for producing polyaniline powder therefor | Ryo Nagai, Hiroshi Hattori, Hiroyuki Higuchi | 1993-04-13 |
| 5097465 | Double-side playing optical disk player | Tadashi Funabashi, Isami Kenmotsu, Yasuhiko Seto | 1992-03-17 |
| 5028603 | Ester-substituted thienotriazolodiazepine compounds and pharmaceutical uses thereof | Tetsuya Tahara, Minoru Moriwaki, Michio Terasawa | 1991-07-02 |