Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783109 | Electromagnetic fuel injection valve | Kiyotaka Ogura, Noriyuki Maekawa | 2004-08-31 |
| 6695233 | Electromagnetic fuel injection valve | Kiyotaka Ogura, Ryuya Ando, Makoto Yamakado, Noriyuki Maekawa | 2004-02-24 |
| 6609796 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Tetsuo Hattori | 2003-08-26 |
| 6588905 | Polarizing device and projector | — | 2003-07-08 |
| 6565211 | Projection type display device | Yuji Manabe, Tetsuo Hattori | 2003-05-20 |
| 6474572 | Fuel-injection valve | Masahiro Tsuchiya, Tosuke Hirata, Yoshio Okamoto, Tohru Ishikawa, Noriyuki Maekawa +4 more | 2002-11-05 |
| 6443375 | Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same | Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Yoshiyuki Tanabe | 2002-09-03 |
| 6431473 | Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same | Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Yoshiyuki Tanabe | 2002-08-13 |
| 6429906 | Projection displays with divergent chief rays at beam splitter | Tetsuo Hattori | 2002-08-06 |
| 6386710 | Projection display apparatus | Masaaki Kusano, Yuji Manabe | 2002-05-14 |
| 6345895 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Tetsuo Hattori | 2002-02-12 |
| 6273348 | Fuel injection valve and direct injection engine using the same | Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Yoshiyuki Tanabe | 2001-08-14 |
| 6190014 | Projection display apparatus | Masaaki Kusano, Yuji Manabe | 2001-02-20 |
| 6141151 | Projection-display apparatus | Hideaki Shimonura, Yuji Manabe, Tetsuo Hattori, Masaaki Kusano | 2000-10-31 |
| 6092743 | Fuel injection valve | Koji Shibata, Yasuo Namaizawa, Yuichi Sasaki, Tohru Ishikawa | 2000-07-25 |
| 6067193 | Polarization device and projection type display apparatus | Hideaki Shimomura, Tetsuo Hattori | 2000-05-23 |
| 6050689 | Projection type display apparatus | Hiroki Nakamura, Yoshihiro Watanabe, Hidenori Aizawa | 2000-04-18 |
| 6028703 | High-efficiency polarizing arrangement and projection apparatus using the same | Tetsuo Hattori | 2000-02-22 |
| 6010221 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Masaaki Kusano, Tetsuo Hattori | 2000-01-04 |
| 5959778 | Projection-display apparatus | Hideaki Shimonura, Yuji Manabe, Tetsuo Hattori, Masaaki Kusano | 1999-09-28 |
| 5066113 | Projecting lens | Masaya Nakajima | 1991-11-19 |
| 4978890 | Fluorescent lamp device | Hiroshi Sekiguchi, Mitsuaki Ohmiya | 1990-12-18 |