Issued Patents All Time
Showing 76–100 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120738 | Apparatus for producing carbonic acid diester | Hiroshi Umino, Kozo Imura | 2000-09-19 |
| 6052540 | Viewfinder device for displaying photographic information relating to operation of a camera | — | 2000-04-18 |
| 6028714 | Zoom lens | — | 2000-02-22 |
| 5990804 | Animate body detector | — | 1999-11-23 |
| 5972525 | Solid particle containing active carbon, support and catalyst | Kenji Mori, Koji Takiguchi, Susumu Fujii, Hiroshi Fujishima | 1999-10-26 |
| 5831113 | Process for producing a carbonic acid diester | Hiroshi Umino, Kozo Imura | 1998-11-03 |
| 5831772 | Compact zoom lens | Akihiro Nishio, Kouji Hoshi, Yoshinori Itoh, Makoto Misaka | 1998-11-03 |
| 5815320 | Zoom lens | Kouji Hoshi, Yoshinori Itoh, Makoto Misaka, Akihiro Nishio | 1998-09-29 |
| 5780663 | Process for producing carbonic acid diester | Kenji Mori | 1998-07-14 |
| 5751409 | Multi-point distance measuring apparatus | — | 1998-05-12 |
| 5650369 | Catalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the same | Masao Tonosaki, Nobuhiro Yamada, Kenji Mori | 1997-07-22 |
| 5640632 | Viewfinder device | Shouichi Yamazaki | 1997-06-17 |
| 5568321 | Zoom lens | Hideki Ogawa, Tsunefumi Tanaka | 1996-10-22 |
| 5512528 | Catalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the same | Masao Tonosaki, Nobuhiro Yamada, Kenji Mori | 1996-04-30 |
| 5459551 | Light emission device for focus detection having a chart and an illuminator | Kenji Suzuki, Keiji Ohtaka, Yasuo Suda | 1995-10-17 |
| 5392082 | Photographing apparatus having a trimming photographic mode | Keiji Ikemori | 1995-02-21 |
| 5347031 | Catalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the same | Masao Tonosaki, Nobuhiro Yamada, Kenji Mori | 1994-09-13 |
| 5305047 | Pattern projector having a multi-portion projection lens and camera comprising the same | Shingo Hayakawa, Yasuo Suda | 1994-04-19 |
| 5262819 | Compact focus detecting device suitable for incorporation into an optical apparatus | Keiji Ohtaka, Yasuo Suda | 1993-11-16 |
| 5253005 | Small-sized camera | Sadatoshi Takahashi, Nozomu Kitagishi, Kouji Oizumi | 1993-10-12 |
| 5182392 | Process for producing bistrimellitic imide | Hiroka Tanisake, Tsuyoshi Isozaki | 1993-01-26 |
| 5151549 | Naphthalene compounds | Takefumi Abe | 1992-09-29 |
| 5147962 | Melt-processable copolyesterimide composed of bis-trimellitimide units | Hiroka Tanisake, Koji Yamamoto, Shunichi Shinohara, Kazunobu Maruo, Tsukasa Toki | 1992-09-15 |
| 5148249 | Semiconductor protection device | — | 1992-09-15 |
| 5146025 | Naphthalene compounds | Takefumi Abe | 1992-09-08 |