Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940473 | Zoom lens and image pickup apparatus including the same | — | 2011-05-10 |
| 7755845 | Zoom lens system and camera including the same | — | 2010-07-13 |
| 7755843 | Zoom lens and image projection apparatus having the same | — | 2010-07-13 |
| 7563594 | Cytolethal distending toxins and detection of Campylobacter bacteria using the same as a target | Masahiro Asakura | 2009-07-21 |
| 7248418 | Zoom lens system and image pickup apparatus including the same | Akihiro Nishio | 2007-07-24 |
| 7215477 | Zoom lens and image display apparatus including the zoom lens | Takashi Sudo | 2007-05-08 |
| 7079324 | Zoom lens and image projection apparatus including the same | — | 2006-07-18 |
| 6989939 | Variable-power optical system, projection optical system, and image projection apparatus using the systems | Hiroki Nakayama | 2006-01-24 |
| 6759168 | Nonaqueous secondary battery with lithium titanium cathode | Takatomo Nishino, Akira Asada | 2004-07-06 |
| 6755393 | Drive sheave of elevator | — | 2004-06-29 |
| 6379843 | Nonaqueous secondary battery with lithium titanium cathode | Takatomo Nishino, Akira Asada | 2002-04-30 |
| 5547044 | Elevator hoist apparatus and manufacturing method therefor | — | 1996-08-20 |
| 5109958 | Brake unit for an elevator hoist apparatus | Kunio Kato, Yasumasa Iida, Takenobu Honda, Kazuhiko Sugita | 1992-05-05 |
| 4766977 | Load detecting apparatus for elevator | — | 1988-08-30 |
| 4600086 | Elevator hoist apparatus | Yoshiki Sugiyama, Itsurou Tangiku, Yasumasa Iida | 1986-07-15 |