Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047062 | Heat insulation coat, coated member, and method of manufacturing coated member | Toshio Horie, Fumio Shimizu, Naoki Nishikawa | 2021-06-29 |
| 9479881 | Wireless communication apparatus, wireless communication system, and data processing method | Ryosuke Kitago, Hirotaka Fukutsuka, Motoshi Suzuki, Shouhei Taniguchi | 2016-10-25 |
| 9209332 | Solar cell element and solar cell module | Tomonari Sakamoto, Naoya Kobamoto, Norikazu Nakatani | 2015-12-08 |
| 8975506 | Solar cell module and photovoltaic power generator using the same | Shuichi Fujii, Yosuke Inomata, Tomonari Sakamoto, Koichiro Niira, Yuko Fukawa +4 more | 2015-03-10 |
| 7095510 | Point diffraction interferometer with enhanced contrast | — | 2006-08-22 |
| 7048862 | Free atom aqueous solution producing apparatus, free-atom aqueous solution producing method, and free-atom aqueous solution | Hiroaki Kamiya | 2006-05-23 |
| 6602596 | Light diffusion sheet | Yoshihisa Kimura, Junji Ichinokawa, Teruo Ohnuma | 2003-08-05 |
| 6148589 | Method and apparatus for packaging group of cylindrical articles | Kazuhiro Takahashi | 2000-11-21 |
| 5909423 | Photo-detection device used in an optical pickup head for detecting focusing error signal | Ricardo Musashi Okamoto | 1999-06-01 |
| 5715219 | Displacement detecting device for optical head | Tadashi Takeda, Ricardo Musashi Okamoto, Hiroyuki Wada | 1998-02-03 |
| 5502693 | Magnetic recording system for compensating leakage flux | Ricardo Musashi Okamoto, Kouichi Matsumoto, Isao Kotani, Satoshi Kuroda, Hiroyuki Ishikawa | 1996-03-26 |
| 5351230 | Optical information system focal point displacement detecting means having Fresnel zone plates with rectilinear grating | Tadashi Takeda, Hiroyuki Wada, Ricardo Musashi Okamoto, Shohei Hashiguchi | 1994-09-27 |
| 5195072 | Error detecting device for optical head | Akira Kawai | 1993-03-16 |
| 4887904 | Device for positioning a semi-conductor wafer | Hiroshi Nakazato, Takashi Matsumura, Takahiro Akamatsu | 1989-12-19 |
| 4853880 | Device for positioning a semi-conductor wafer | Takahiro Akamatsu, Hiroshi Nakazato, Takashi Matsumura | 1989-08-01 |