Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082748 | Gas turbine installation | Shigeo Hatamiya, Nobuhiro Seiki, Tomomi Koganezawa, Katsuhiko Sagae | 2006-08-01 |
| 6865893 | Production process of gas turbine | Tomomi Koganezawa, Nobuhiro Seiki, Shinya Marushima, Shinichi Higuchi, Nobuaki Kizuka +2 more | 2005-03-15 |
| 6772596 | Gas turbine installation | Shigeo Hatamiya, Nobuhiro Seiki, Tomomi Koganezawa, Katsuhiko Sagae | 2004-08-10 |
| 6718750 | Gas turbine installation with regenerator and water injection | Shigeo Hatamiya, Nobuhiro Seiki, Tomomi Koganezawa, Katsuhiko Sagae | 2004-04-13 |
| D479567 | Seal robot | Hiroaki Matsumoto | 2003-09-09 |
| 5438506 | Collective wiring system and method of control thereof | Shigeru Oho, Takeshi Hirayama, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano | 1995-08-01 |
| 5409571 | Scale deposit inhibitor for kraft digesters and method for controlling scale deposition in kraft digesters | Akira Togo | 1995-04-25 |
| 5311173 | Navigation system and method using map data | Fuminobu Komura, Yoshikazu Hirayama, Koichi Homma, Makoto Kato, Yoji Matsuoka +2 more | 1994-05-10 |
| 5244470 | Method for marking a water-absorptive contact lens: dyeing dry lens with a mark using reduced vat dye and then making the dye insoluble | Koji Onda, Toshihisa Sakai, Yasuhiro Yokoyama, Yasuyuki Kato | 1993-09-14 |
| 4983951 | Automotive information display device | Osamu Igarashi, Yoji Matuoka, Kazuhiro Watanabe, Kunio Terashima | 1991-01-08 |
| 4969082 | Control method for a collective wiring system | Shigeru Oho, Takeshi Hirayama, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano | 1990-11-06 |
| 4954586 | Soft ocular lens material | Nobuyuki Toyoshima, Atsushi Hirashima, Ichiro Ando, Noriko Iwata, Hiroshi Yoshioka +2 more | 1990-09-04 |
| 4920180 | Highly water-absorptive ocular lens material | Nobuyuki Toyoshima, Atsushi Hirashima | 1990-04-24 |
| 4855896 | Collective wiring system and method of control thereof | Shigeru Oho, Takeshi Hirayama, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano | 1989-08-08 |
| 4708480 | Solid-state optical interferometer | Takao Sasayama, Shigeru Oho, Atsushi Kanke, Akira Endo | 1987-11-24 |
| 4679147 | Navigation system with capability of instructing running direction | Fumio Tsujii, Yoji Matsuoka, Akira Endo, Hiroshi Shirai | 1987-07-07 |
| 4654890 | Multiplex communication system | Akira Hasegawa, Fumio Hamano | 1987-03-31 |
| 4649184 | Oxygen permeable soft contact lens material | Toshiharu Yoshikawa | 1987-03-10 |
| 4638438 | Navigation apparatus for automotive | Akira Endo, Jiro Takezaki, Fumio Tsujii | 1987-01-20 |
| 4547543 | Water-absorptive contact lenses | Masashige Yamanaka, Hiroyuki Kako | 1985-10-15 |
| 4525563 | Oxygen permeable soft contact lens composition | Toshiharu Yoshikawa, Kenichi Isobe, Shoji Ichinohe | 1985-06-25 |
| 4514645 | Power supply system for automotive parts having a rotary component | Akira Endo, Akira Hasegawa | 1985-04-30 |
| 4453125 | Microwave alcohol fuel sensor | Katsuhiro Kimura, Akira Endo, Hiroshi Morozumi | 1984-06-05 |
| 4425765 | Air conditioner for automobiles | Toshihiko Fukushima, Seigo Miyamoto, Kenichi Kawashima, Toshiaki Kawabata, Seijiro Tani | 1984-01-17 |
| 4398260 | Skid control method | Junichi Takahashi, Shotaro Naito, Keiichi Tokuyama | 1983-08-09 |