Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277054 | Reflecting mirror, lamp unit, and projection type image display device | Naoki Uekura | 2012-10-02 |
| 6897613 | Discharge lamp, light source and projecting display unit | Mitsuhiro Wada, Suguru Nakao, Takeharu Tsutsumi | 2005-05-24 |
| 6642734 | Method and apparatus to generate a ground level of a semiconductor IC tester having a plurality of substrates | Shinichi Tsuyuki | 2003-11-04 |
| 6559600 | Discharge lamp, light source and projecting display unit | Mitsuhiro Wada, Suguru Nakao, Takeharu Tsutsumi | 2003-05-06 |
| 6479946 | Method and system for driving high pressure mercury discharge lamp, and image projector | Makoto Kai, Makoto Horiuchi, Mamoru Takeda, Takeharu Tsutsumi | 2002-11-12 |
| 6238248 | Connector for thin cartridge | Yuzuru Ohta | 2001-05-29 |
| 5690890 | Solder | Yasuji Kawashima, Takashi Nagashima, Akihiko Matsuike, Takeshi Meguro, Kaoru Shimizu +1 more | 1997-11-25 |
| 5286975 | Pyro-electric type infrared-ray sensor | Nahoko Shimamura, Masaki Aoki | 1994-02-15 |
| 5173126 | Aluminum brazing paste | Tadashi Takemoto, Tatsuyuki Ujie | 1992-12-22 |
| 5172269 | Anti-reflection film for plastic optical component | Nahoko Shimamura | 1992-12-15 |
| 5061050 | Polarizer | — | 1991-10-29 |