Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570275 | Image information displaying apparatus | Eiji Miyazaki, Toyomi Fujita | 2009-08-04 |
| 7526122 | Information inputting/specifying method and information inputting/specifying device | Hiroshi Usuda | 2009-04-28 |
| 7142191 | Image information displaying device | Eiji Miyazaki, Toyomi Fujita | 2006-11-28 |
| 6847025 | Semiconductor image position sensitive device | Toyomi Fujita, Yasushige Yano | 2005-01-25 |
| 6335523 | Semiconductor dark image position sensitive device | Toyomi Fujita, Yasushige Yano | 2002-01-01 |
| 6138393 | Apparatus for formation of visual sense effect | Katsuo Nishi, Hiroshi Kato, Susumu Shimoda | 2000-10-31 |
| 6134818 | Apparatus for formation of visual sense effect | Katsuo Nishi, Hiroshi Kato, Susumu Moda | 2000-10-24 |
| 5611162 | Apparatus for formation of visual sense effect and method for formation of visual sense effect | — | 1997-03-18 |
| 5138146 | Image position sensitive device with multiple output electrodes | — | 1992-08-11 |
| 5113063 | Method of monitoring focusing condition using rate of change signal at a border in a semiconductor image position sensitive device | — | 1992-05-12 |
| 4961096 | Semiconductor image position sensitive device with primary and intermediate electrodes | — | 1990-10-02 |
| 4637715 | Optical distance measuring apparatus | — | 1987-01-20 |
| RE31630 | Electron beam exposure system | Eiichi Goto, Takashi Souma, Kazumitsu Tanaka | 1984-07-17 |
| 4457626 | Apparatus for determining the position of a mark on an object | Toyohiko Yatagai | 1984-07-03 |
| 4182958 | Method and apparatus for projecting a beam of electrically charged particles | Eiichi Goto, Tateaki Sasaki, Takashi Soma | 1980-01-08 |