Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914597 | Information processing system, information processing method, information processing device, and information processing program | — | 2021-02-09 |
| D663060 | Light source for a lighting unit | Kazuo Egawa | 2012-07-03 |
| D631565 | Light source for a lighting device | Kazuo Egawa | 2011-01-25 |
| D631566 | Light source for a lighting device | Kazuo Egawa | 2011-01-25 |
| 6242752 | Photocatalyst, light source and lighting device | Ryuji Soma, Hisashi Honda, Ariyoshi Ishizaki, Tsutomu Watanabe, Akiko Saitou +1 more | 2001-06-05 |
| 5719468 | Incandescent lamp | Hiroyoshi Takanishi, Kazunari Fukue, Tsutomu Watanabe, Akira Kawakatsu | 1998-02-17 |
| 5355351 | Underwater low-frequency sound producer using a rare earth alloy | Takashi Yoshikawa, Akiyoshi Kawamori, Iwao Nakano, Toshio Tsuchiya, Yasutaka Amitani | 1994-10-11 |
| 5119252 | Inhibiting ejection of disc memory for selected time after power off | Tetsuo Kanno, Yuji Nakajima | 1992-06-02 |
| 5025082 | Aromatic polyester, aromatic polyester-amide and processes for producing the same | Osamu Kishiro, Hideko Sakai | 1991-06-18 |
| 4857626 | Wholly aromatic polyester and process for its production | Osamu Kishiro, Atsushi Kasai, Seiichi Nozawa | 1989-08-15 |
| 4853792 | Image signal binary encoder | Yuji Katsuta | 1989-08-01 |
| 4658438 | Receiver for satellite broadcasting service | Wataru Okubo | 1987-04-14 |
| 4454038 | Apparatus for biological treatment of waste water in downflow operation | Chiaki Shimodaira, Yoshinori Yushina, Hideo Komatsu, Akinori Kurima, Osamu Mabu +1 more | 1984-06-12 |
| 4256573 | Process for biological treatment of waste water in downflow operation | Chiaki Shimodaira, Yoshinori Yushina, Hideo Komatsu, Akinori Kurima, Osamu Mabu +1 more | 1981-03-17 |