Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403498 | Projector, and its filter renewal control method | Shigekazu Yamagishi, Yoshinobu Nakajima, Toshiyuki Noguchi, Yoshinari Matsumoto, Kenji Kunitake | 2013-03-26 |
| 8292980 | Dust capture device and projection type image display apparatus | Shigekazu Yamagishi, Shingo Oidate, Masato Tanaka | 2012-10-23 |
| 6409350 | LCD projector | Yasuhiro Kakimoto, Toshiyuki Noguchi | 2002-06-25 |
| 5886745 | Progressive scanning conversion apparatus | Tsutomu Muraji, Keiichi Kuzumoto, Satoshi Hirotsune | 1999-03-23 |
| 5796437 | Progressive scanning conversion apparatus | Tsutomu Muraji, Keiichi Kuzumoto, Satoshi Hirotsune | 1998-08-18 |
| 5260797 | Projection type image display apparatus with circuit for correcting luminance nonuniformity | Tsutomu Muraji | 1993-11-09 |