Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724957 | Optical filter | Takayuki Mizuno, Akira Himeno, Katsunari Okamoto, Koichi Takiguchi, Manabu Oguma | 2004-04-20 |
| 6625370 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Mikitaka Itoh, Ryoichi Kasahara, Yasuhiro Hida | 2003-09-23 |
| 4495276 | Photosensitive materials having improved antistatic property | Masaaki Takimoto, Masataka Murata | 1985-01-22 |
| 4416963 | Electrically-conductive support for electrophotographic light-sensitive medium | Masaaki Takimoto, Masataka Murata | 1983-11-22 |
| 4388360 | Magnetic recording medium | Takahito Miyoshi, Toshimitu Okutu, Masaaki Takimoto, Goro Akashi, Masaaki Fujiyama | 1983-06-14 |