Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615391 | Solar cell and method of fabricating the same | Satoyuki Ojima, Masatoshi Takahashi, Takenori Watabe | 2009-11-10 |
| 7355114 | Solar cell and its manufacturing method | Satoyuki Ojima, Masatoshi Takahashi, Takenori Watabe | 2008-04-08 |
| 7294779 | Solar cell and method for producing the same | Takenori Watabe, Masatoshi Takahashi, Satoyuki Ojima, Takao Abe | 2007-11-13 |
| 6963024 | Solar cell module and its installing module | Satoyuki Ojima, Masatoshi Takahashi, Takenori Watabe, Takao Abe | 2005-11-08 |
| 6546198 | Fundus camera for diagnostic fundus photographing | — | 2003-04-08 |
| 6461947 | Photovoltaic device and making of the same | Tsuyoshi Uematsu, Yoshiaki Yazawa, Ken Tsutsui | 2002-10-08 |
| 6411785 | Fixing unit, fixing method and image forming apparatus using the same | Norio Ogawahara, Yasuto Okabayashi | 2002-06-25 |
| 6404985 | Fundus camera for diagnostic fundus photographing | — | 2002-06-11 |
| 6323415 | Light concentrator photovoltaic module method of manufacturing same and light concentrator photovoltaic system | Tsuyoshi Uematsu, Terunori Warabisako, Yoshiaki Yazawa, Yoshinori Miyamura, Ken Tsutsui +2 more | 2001-11-27 |
| 6294723 | Photovoltaic device, photovoltaic module and establishing method of photovoltaic system | Tsuyoshi Uematsu, Terunori Warabisako, Yoshiaki Yazawa, Yoshinori Miyamura, Ken Tsutsui +2 more | 2001-09-25 |
| D438891 | Cleaning cartridge | Hirohisa Hoshino, Seiichi Irokawa, Hidenobu Kondo, Yasuhito Takahashi | 2001-03-13 |
| D435061 | Oil cartridge | Hidenobu Kondo, Seiichi Irokawa, Hirohisa Hoshino, Yasuhito Takahashi | 2000-12-12 |
| 6082859 | Ophthalmological photographing apparatus | Toshihiro Okashita, Takeyuki Kato | 2000-07-04 |
| 5959440 | Load control device for an AC circuit | Koukichi Tobita, Kazunori Kajitani | 1999-09-28 |
| 5896292 | Automated system for production facility | Kotaro Hosaka, Masaru Matsuhisa, Nobuyuki Yoshida | 1999-04-20 |
| 5594512 | Ophthalmological photographing instrument | Yutaka Yoneda | 1997-01-14 |
| 5572266 | Fundus camera | — | 1996-11-05 |
| 5436679 | Apparatus for observing and photographing a corneal endothelium | Kenjirou Katsuragi, Masaru Sato, Kouji Nishio, Hiroshi Iijima | 1995-07-25 |
| 5432569 | Illumination optical system of an ophthalmologic instrument | — | 1995-07-11 |
| 5237356 | Fundus camera photographic optical system | — | 1993-08-17 |
| 5189556 | Color photography optical system | — | 1993-02-23 |
| 5182010 | Mesophase pitch for use in the making of carbon materials | Isao Mochida, Yukio Sakai | 1993-01-26 |
| 4910468 | Dual polarization demodulation with cross polarization cancellation | Hideaki Matsue, Tadashi Shirato, Takehiro Murase | 1990-03-20 |
| 4779973 | Photokeratometric device | David Brian Miller, Hirofumi Matsuzawa, Paul R. Cotran | 1988-10-25 |