Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746793 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Eiichi Yasumoto, Kazuhito Hatoh, Makoto Uchida, Yasushi Sugawara +6 more | 2004-06-08 |
| 6696194 | Polymer electrolytic fuel cell | Yoshihiro Hori, Takeshi Yonamine, Masato Hosaka | 2004-02-24 |
| 6665118 | Rear-projection screen and rear-projection image display | Hiroshi Yamaguchi, Kenichi Ikeda, Toru Tatsumi, Satoshi Aoki | 2003-12-16 |
| 6660424 | Fuel cell and method of manufacture thereof | Hisaaki Gyoten, Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Kazufumi Nishida +6 more | 2003-12-09 |
| 6638655 | Fuel cell system | Hisaaki Gyoten, Kazuhito Hatoh, Junji Niikura, Makoto Uchida | 2003-10-28 |
| 6628348 | Plasma address electrooptical device | Sadahiko Yasukawa, Kazuhiko Inoguchi | 2003-09-30 |
| 6541144 | Fuel cell system | Hisaaki Gyoten, Hiroki Kusakabe, Eiichi Yasumoto | 2003-04-01 |
| 6331348 | Substrate having repaired metallic pattern and method and device for repairing metallic pattern on substrate | Keiji Takagi | 2001-12-18 |
| 6179902 | Apparatus for recovering, refining, and storing hydrogen gas | Takayuki Kawae, Tomonori Takahashi | 2001-01-30 |
| 6142096 | Electronic device manufacturing apparatus and method for manufacturing electronic device | Katsuhiko Nomoto | 2000-11-07 |
| 5958091 | Hydrogen preparing apparatus | Tomonori Takahashi | 1999-09-28 |
| 5935374 | Electronic device fabrication apparatus | Yasuhiko Ito | 1999-08-10 |
| 5674301 | Hydrogen preparing apparatus | Tomonori Takahashi | 1997-10-07 |
| 5614001 | Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator | Shinichi Kosaka, Tomonori Takahashi, Takao Soma | 1997-03-25 |
| 5530209 | Coordinate input device and method for manufacturing same | Takeshi Watanabe, Minoru Hirota | 1996-06-25 |
| 5523018 | Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof | Kouichi Okada, Toshiaki Tateiwa, Tetsuya Sadamoto, Yoshihito Hario, Yuji Itsuki +2 more | 1996-06-04 |
| 5518530 | Connected body comprising a gas separator and a metal, and apparatus for separating hydrogen gas from a mixed gas | Tomonori Takahashi, Tetsuhisa Abe, Tomoyuki Fujii | 1996-05-21 |
| 5433888 | Phosphor composition, phosphor-coating composition, discharge lamp and preparation method thereof | Kouichi Okada, Toshiaki Tateiwa, Tetsuya Sadamoto, Yoshihito Hario, Yuji Itsuki +2 more | 1995-07-18 |
| 5316214 | Air conditioner for railway vehicles | Takane Suzuki, Sakuo Sugawara, Nobuyoshi Hamazaki, Ken Ito, Koichiro Tsutsumi | 1994-05-31 |
| 5313893 | Desk | Shinichi Kaneda, Shouji Tamaki | 1994-05-24 |
| 5208782 | Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement | Toshiyuki Sakuta, Masamichi Ishihara, Kazuyuki Miyazawa, Masanori Tazunoki, Hidetoshi Iwai +10 more | 1993-05-04 |
| 5177743 | Semiconductor memory | Takashi Shinoda | 1993-01-05 |
| 4943967 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correction code circuit | Takashi Shinoda | 1990-07-24 |
| 4817052 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit | Takashi Shinoda | 1989-03-28 |
| 4703453 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit | Takashi Shinoda | 1987-10-27 |