Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644406 | Calibrated focus sensing | Dale Buermann, Maxim Abashin, Donald V. Rosenberry | 2023-05-09 |
| 8022379 | Beam position sensor for optical switch modules | Edward Davis, Larry DiRuscio | 2011-09-20 |
| 7777961 | Optical switch with co-axial alignment beam | Eric Korevaar | 2010-08-17 |
| 7734127 | Optical switch module | Eric Korevaar, Todd Barrott, Hus Tigli, Matthew E. Last, Larry Dirvscio +1 more | 2010-06-08 |
| 7548682 | Optical fiber array alignment unit | Matthew E. Last | 2009-06-16 |
| 7436750 | Optical storage with ultra high storage capacity | Edwin P. Walker, Yi Zhang | 2008-10-14 |
| 7306980 | Method for fabricating thin film transistor | Shin-itsu Takehashi, Tetsuo Kawakita, Hiroshi Tsutsu | 2007-12-11 |
| 6906346 | Semiconductor device, liquid crystal display device, EL display device, method for fabricating semiconductor thin film, and method for manufacturing the semiconductor device | Hikaru Nishitani, Makoto Yamamoto | 2005-06-14 |
| 6806498 | Semiconductor thin film, method and apparatus for producing the same, and semiconductor device and method of producing the same | Keizaburo Kuramasu, Masumi Izuchi, Hiroshi Satani, Hiroshi Tsutsu, Hikaru Nishitani +3 more | 2004-10-19 |
| 6757087 | Optical display | Toshihiro Kubota, Yoshihiko Tanji, Zenrou Hayashi | 2004-06-29 |
| 6528397 | Semiconductor thin film, method of producing the same, apparatus for producing the same, semiconductor device and method of producing the same | Keizaburo Kuramasu, Masumi Izuchi, Hiroshi Satani, Hiroshi Tsutsu, Hikaru Nishitani +3 more | 2003-03-04 |
| 6377370 | Optical display apparatus | Toshihiro Kubota, Yoshihiko Tanji, Zenrou Hayashi | 2002-04-23 |
| 6243069 | Liquid crystal display with image reading function, image reading method and manufacturing method | Kazufumi Ogawa, Shinzaburo Ishikawa, Takashi Okada | 2001-06-05 |
| 6166834 | Display apparatus and method for forming hologram suitable for the display apparatus | Takeshi Karasawa, Shiro Asakawa, Eiichiro Okuda, Tohru Okauchi | 2000-12-26 |
| 6014187 | Display device | Shiro Asakawa, Eiichiro Okuda | 2000-01-11 |
| 5892598 | Head up display unit, liquid crystal display panel, and method of fabricating the liquid crystal display panel | Shiro Asakawa, Hiroshi Tsutsui, Eiichiro Okuda | 1999-04-06 |
| 5864375 | Display device | Shiro Asakawa, Eiichiro Okuda | 1999-01-26 |
| 5731853 | Display device | Shiro Asakawa, Eiichiro Okuda | 1998-03-24 |
| 5448659 | Waveguide-type image transmission device and fingerprint identification device | Hiroshi Tsutsui | 1995-09-05 |
| 5200939 | Optical head apparatus including a waveguide layer with concentric or spiral periodic structure | Seiji Nishiwaki, Shinji Uchida, Takaaki Tomita, Junichi Asada | 1993-04-06 |
| 5193130 | Light deflecting device | Seiji Nishiwaki, Shinji Uchida, Takaaki Tomita, Junichi Asada | 1993-03-09 |
| 4991919 | Optical head apparatus including concentric, periodic grating in a waveguide | Seiji Nishiwaki, Shinji Uchida, Takaaki Tomita, Taketoshi Yonezawa, Sadao Mizuno | 1991-02-12 |