Issued Patents All Time
Showing 26–50 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783875 | Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members | Hirotake Yamada, Yuji Katsuda, Tsuneaki Ohashi, Masaaki Masuda, Masashi Harada +1 more | 2004-08-31 |
| 6641311 | Camera, and method of opening and closing a lens | Koji Yoshida | 2003-11-04 |
| 6564014 | Flash control device | Hiroshi Takeuchi | 2003-05-13 |
| 6560412 | Electronic flash controlling device | — | 2003-05-06 |
| 6393218 | Camera | Yukitaka Takeshita, Yoji Naka | 2002-05-21 |
| 6278843 | Optical instrument equipped with zoom lens | Yukitaka Takeshits | 2001-08-21 |
| 6272292 | Electronic flash control apparatus | Keiji Osawa | 2001-08-07 |
| 6195211 | Zoom lens device with zooming position detector | — | 2001-02-27 |
| 6176256 | Gas pressure-reducing valve | Yoji Nakajima, Kazuki Ishikawa, Yoshio Saito, Nobuo Arai, Hiroyuki Goto +1 more | 2001-01-23 |
| 6155290 | Gas pressure-reducing valve | Yoji Nakajima, Kazuki Ishikawa, Yoshio Saito | 2000-12-05 |
| 6154612 | Electronic flash control device | — | 2000-11-28 |
| 6104549 | Zoom lens device with zooming position detector | — | 2000-08-15 |
| 6096693 | Zinc-molybdenum-based dithiocarbamate derivative, method of producing the same, and lubricant composition containing the same | Hiroshi Nakanishi, Katsuya Koganei | 2000-08-01 |
| 5987265 | Photometry device of camera | — | 1999-11-16 |
| 5963252 | Photometry device that detects and compensates for an inversion abnormality | — | 1999-10-05 |
| 5926322 | Zoom lens device with zooming position detector | — | 1999-07-20 |
| 5887204 | Camera photometry device | — | 1999-03-23 |
| 5819120 | Variable focus lens device in camera | Hisashi Hamada, Tsutomu Tanaka, Tokuji Sato | 1998-10-06 |
| 5790903 | Zoom lens device | Hiroshi Tsuchitani | 1998-08-04 |
| 5777671 | Solid state imager having high frequency transfer mode | Yasuhito Maki, Tetsuro Goto, Tadao Takagi | 1998-07-07 |
| 5771411 | Photometry device and method | — | 1998-06-23 |
| 5768540 | Photometric apparatus | — | 1998-06-16 |
| 5758201 | Camera having line of sight detecting device | Toshimi Watanabe, Isao Kishikawa, Yosuke Kusaka, Shigemasa Sato, Masao Owashi +3 more | 1998-05-26 |
| 5749001 | Camera photometry device | — | 1998-05-05 |
| 5749002 | Chromatic balancer for flash cameras | — | 1998-05-05 |