Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722962 | Saw wire and cutting apparatus | Tomohiro KANAZAWA, Tetsuji Shibata, Kazushige Sugita, Naoki KOHYAMA | 2020-07-28 |
| 10723042 | Saw wire and cutting apparatus | Tomohiro KANAZAWA, Tetsuji Shibata, Kazushige Sugita, Naoki KOHYAMA | 2020-07-28 |
| 10501658 | Bird-repellent coating material | Katsumi Funahara | 2019-12-10 |
| 7540617 | Illumination optical apparatus and projection type display apparatus | Ryuuji Yamada, Katsuyuki Takeuchi | 2009-06-02 |
| 7177078 | Projection type display apparatus | Ryuuji Yamada, Katsuyuki Takeuchi | 2007-02-13 |
| 5465168 | Gradation driving method for bistable ferroelectric liquid crystal using effective cone angle in both states | Mitsuhiro Koden, Akira Tagawa, Hitoshi Takeda, Hirofumi Katsuse, Makoto Shiomi +4 more | 1995-11-07 |