Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758458 | Butterfly valve | Hiroshi Ando | 2004-07-06 |
| 6660411 | Organic electroluminescent device | Hideki Sato | 2003-12-09 |
| 6626851 | Blood-collection position indicator | Etsuo Hirao, Takashi Tsujii | 2003-09-30 |
| 6597012 | Organic electroluminescent device | Junji Kido | 2003-07-22 |
| 6578081 | Security system for electronic information sharing | Hiroyuki Tominaga | 2003-06-10 |
| 6539602 | Method of repairing coke oven | Tatsuya Ozawa, Nozomu Tamura, Tetsuro Uchida, Nobuya Kamide, Yuzuru Osaki | 2003-04-01 |
| 6534202 | Organic electroluminescent device and process for producing the same | Mitsuru Tanamura | 2003-03-18 |
| 6503210 | Blood-collection position indicator | Etsuo Hirao, Takashi Tsujii | 2003-01-07 |
| 6377896 | Method and apparatus for determination of a substance coexisting with another substance | Hisashi Okuda | 2002-04-23 |
| 6317277 | Optical pickup device | Ryuji Izumino, Hiroaki Ito, Yutaka Saito | 2001-11-13 |
| 6306559 | Organic electroluminescent device comprising a patterned photosensitive composition and a method for producing same | Mitsuru Tanamura, Eisuke Fujiwara | 2001-10-23 |
| 6121727 | Organic electroluminescent device | Hiroyuki Kanai | 2000-09-19 |
| 6029693 | Valve driving apparatus | Sadayuki Nakanishi, Akio Fukunaga | 2000-02-29 |
| 5797583 | Valve driving apparatus | Kiyoshi Murata, Takashi Komiya, Sadayuki Nakanishi, Akio Fukunaga | 1998-08-25 |
| 5594717 | Call admission control in ATM network | Yoshihiro Watanabe, Junichi Yamazaki, Norihito Nishimoto, Shunji Abe, Toshio Soumiya | 1997-01-14 |
| 5295177 | Automatic terminal start/stop verification system using call processing simulator | Mitsuaki Kakemizu, Yasuo Iwami, Junichi Yamazaki | 1994-03-15 |
| 5255266 | ATM switching unit | Yoshihiro Watanabe, Junichi Yamazaki, Kazuo Hajikano, Toshio Shimoe, Yoji Tsuboi +1 more | 1993-10-19 |
| 5247226 | Organic electroluminescent device | Shigenori Otsuka | 1993-09-21 |
| 5104749 | Organic electroluminescent device | Masayuki Yajima, Tetsuo Murayama, Hitoshi Ono | 1992-04-14 |
| 5059863 | Organic electroluminescent device | Masashi Tashiro, Shuntaro Mataga, Kazufumi Takahashi, Shogo SAITO, Tetsuo Tsutsui +2 more | 1991-10-22 |
| 4911084 | Pallet | Toshio Watanabe | 1990-03-27 |
| 4389628 | Thermo-magnetically operated switches having two different operating temperatures | Hiroyasu Sato, Tetsuro Baba | 1983-06-21 |