Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269867 | Condenser and power plant | Iwao Harada, Yasuo Fujitani | 2001-08-07 |
| 5960867 | Condenser and power plant | Iwao Harada, Yasuo Fujitani | 1999-10-05 |
| 5892565 | Progressive multifocal lens | Yasunori Ueno, Mitsuhiro Yanari | 1999-04-06 |
| 5678369 | Refractory/heat insulating panels | Takashi Ishikawa, Hideki Takiguchi, Minoru Saitoh, Hiroaki Konta, Takanobu Niizeki +4 more | 1997-10-21 |
| 5666184 | Progressive power lens | Toshiaki Umeda | 1997-09-09 |
| 5557348 | Progressive power lens | Toshiaki Umeda | 1996-09-17 |
| 5523807 | Progressive multifocal lens | Toshiaki Umeda, Yasunori Ueno | 1996-06-04 |
| 5510860 | Progressive multifocal lens | Yasunori Ueno, Toshiaki Umeda | 1996-04-23 |
| 5506630 | Progressive multifocal lens | Yasunori Ueno, Toshiaki Umeda | 1996-04-09 |
| 5467803 | Outer lead bending apparatus for a semiconductor package device having a package and outer leads extending from the package | Atsushi Yoshimura, Hiroshi Shibata, Kuniaki Tsurushima | 1995-11-21 |
| 5442393 | Television camera having a noise reduction and vertical edge correction apparatus | Junichi Yamanaka | 1995-08-15 |
| 5252051 | Resin-seal apparatus for semiconductor element | Mitsugu Miyamoto, Minoru Togashi, Yutaka Fukuoka | 1993-10-12 |
| 5205352 | Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger | Iwao Harada, Yasuo Fujitani, Michihiko Aizawa | 1993-04-27 |
| 5132044 | Fluorescent composition for low velocity electron beam excitation | Kunihiko Yoneshima | 1992-07-21 |
| 5080552 | Apparatus for supplying resin tablets for use in encapsulating semiconductor device | Koshi Murakami | 1992-01-14 |
| 5055227 | Fluorescent composition for low velocity electron beam excitation | Kunihiko Yoneshima | 1991-10-08 |
| 5048945 | Progressive power lens | Yasunori Ueno, Ryuji Aizawa | 1991-09-17 |
| 5032316 | Fluorescent composition | Kunihiko Yoneshima, Takashi Hase | 1991-07-16 |
| 5006277 | Fluorescent composition | Kunihiko Yoneshima | 1991-04-09 |
| 5000559 | Ophthalmic lenses having progressively variable refracting power | Yasunori Ueno, Ryuji Aizawa | 1991-03-19 |
| 4988182 | Ophthalmic lenses having a progressively variable focal power | Yasunori Ueno, Ryuji Aizawa | 1991-01-29 |
| 4955736 | Method and apparatus for energizing thermal head in accordance with dot pattern coincidence tables | Satoshi Iwata, Akikazu Toida | 1990-09-11 |
| 4816993 | Parallel processing computer including interconnected operation units | Yukio Nagaoka, Twao Harada | 1989-03-28 |
| 4795999 | Thermal transfer type printer | Hiromitsu Ogita | 1989-01-03 |
| 4763708 | Pneumatic tire | Nobuya Yoshimura | 1988-08-16 |