Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396302 | Light-emitting device | Kenta MITSUYAMA, Yoshio Ichihara | 2025-08-19 |
| 12264407 | Cu—Ni—Si based copper alloy plate, Cu—Ni—Si based copper alloy plate with plating film, and methods of producing the same | Naoki Miyashima, Kazunari Maki, Shinichi Funaki | 2025-04-01 |
| 6991522 | Method of manufacturing asymmetric gear, asymmetric gear, non-circular and asymmetric gear, gear mechanism, and barrel finishing machine | Kazushi Yanagimoto, Takehiro Otsubo, Katsuyuki Nakayama | 2006-01-31 |
| 6585880 | Method for recovering chemicals in a process of producing pulp by kraft process | Keigo Watanabe, Yasunori Nanri, Tatsuya Andoh, Makoto Nakao | 2003-07-01 |
| 5959971 | Protection switching system for cellular control signals | — | 1999-09-28 |
| 5815621 | Optical fiber connector ferrule with die and method of manufacturing same | Hidetoshi Ishida, Toshiaki Kakii | 1998-09-29 |
| 5717762 | WACS-type mobile communication with a unified frame format | Makoto Aihara | 1998-02-10 |
| 5381724 | Swash-plate, plunger-type hydraul pressure apparatus | Eiichiro Kawahara, Takashi Nakamura, Mitsumasa Furumoto | 1995-01-17 |
| 4561935 | Process for removing anthraquinone type scale | Tuneyasu Sato, Kazuhiko Chiba | 1985-12-31 |
| 4481073 | Process for removing anthraquinone type scale | Tuneyasu Sato, Kazuhiko Chiba | 1984-11-06 |
| 4257851 | Purification of naphthoquinone | Ryo Matsuura, Tuneyasu Sato, Yorinobu Yamada, Kowzo Bandow | 1981-03-24 |