Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42923 | Piezoelectric vibration angular velocity meter and camera using the same | Yoshinori Sango, Toru Fujii | 2011-11-15 |
| 7377655 | Projection type display apparatus | Yuji Manabe | 2008-05-27 |
| 7271961 | Cross dichroic prism and projection display apparatus equipped with cross dichroic prism | Yuji Manabe, Kiyoshi Numazaki, Hisao Oozeki | 2007-09-18 |
| 7070282 | Projection type display apparatus | Yuji Manabe, Atsushi Sekine | 2006-07-04 |
| 6891577 | Projection display apparatus | Atsushi Sekine | 2005-05-10 |
| 6844979 | Projection display apparatus | Hiroshi Maki, Takuya Shimbo | 2005-01-18 |
| 6609796 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Atsushi Sekine | 2003-08-26 |
| 6565211 | Projection type display device | Atsushi Sekine, Yuji Manabe | 2003-05-20 |
| 6507326 | Color-projection apparatus operable to project a high-contrast image with minimal change in the state or phase of polarization of light flux | Yuji Manabe | 2003-01-14 |
| 6464360 | Projection type display apparatus | Masatoshi Sato, Mikio Okamoto, Yoshiro Oikawa | 2002-10-15 |
| 6429906 | Projection displays with divergent chief rays at beam splitter | Atsushi Sekine | 2002-08-06 |
| 6407868 | Cross dichroic prism, method of making the same, and full-color projector using the same | Kazufumi Ishibashi, Kiyoshi Numazaki, Yasuhiro Iwaguchi, Shuichi Sugai, Tadaaki Nakamura +1 more | 2002-06-18 |
| 6345895 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Atsushi Sekine | 2002-02-12 |
| 6249378 | Mirror and projection type display apparatus | Naotaka Shimamura, Mikio Okamoto | 2001-06-19 |
| 6227670 | Projection type display apparatus | Kiyoshi Numazaki, Yuji Manabe | 2001-05-08 |
| 6223196 | Shared mac (multiply accumulate) system and method | Yasuhiro Matsumoto | 2001-04-24 |
| 6141151 | Projection-display apparatus | Hideaki Shimonura, Yuji Manabe, Masaaki Kusano, Atsushi Sekine | 2000-10-31 |
| 6101041 | Cross dichroic prism, method of making the same, and full-color projector using the same | Kazufumi Ishibashi, Kiyoshi Numazaki, Yasuhiro Iwaguchi, Shuichi Sugai, Tadaaki Nakamura +1 more | 2000-08-08 |
| 6067193 | Polarization device and projection type display apparatus | Atsushi Sekine, Hideaki Shimomura | 2000-05-23 |
| 6062694 | Projection type display apparatus | Yoshiro Oikawa, Motoi Ueda, Kazufumi Ishibashi, Masaaki Kusano | 2000-05-16 |
| 6028703 | High-efficiency polarizing arrangement and projection apparatus using the same | Atsushi Sekine | 2000-02-22 |
| 6010221 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Atsushi Sekine | 2000-01-04 |
| 5959778 | Projection-display apparatus | Hideaki Shimonura, Yuji Manabe, Masaaki Kusano, Atsushi Sekine | 1999-09-28 |
| 5946056 | Color composing optical system | Kazufumi Ishibashi | 1999-08-31 |
| 5817255 | Display and method for producing it | Akira Tanaka, Motoyuki Toki | 1998-10-06 |