Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381366 | Electrical connector with terminal connected to wire conductor in sealed housing | Hiromitsu Takagi | 2025-08-05 |
| 9217185 | Method of reduction processing of steel-making slag | Toshiya Harada, Takashi Arai | 2015-12-22 |
| 9121918 | Image acquiring method and image acquiring apparatus | — | 2015-09-01 |
| 8137484 | Method of production of steel superior in machinability | Masayuki Hashimura, Atsushi Mizuno, Kenichiro Naito, Hiroshi Hagiwara, Kohichi Isobe | 2012-03-20 |
| 7488396 | Superior in machinability and method of production of same | Masayuki Hashimura, Atsushi Mizuno, Kenichiro Naito, Hiroshi Hagiwara, Kohichi Isobe | 2009-02-10 |
| 6858101 | Steel excellent in forgeability and machinability | Masayuki Hashimura, Kohichi Isobe, Ken Naito, Kenji Fukuyasu | 2005-02-22 |
| 6521161 | Method for manufacturing a golf ball | Takayuki Tanaka, Naoki Baba, Hiroaki Tanaka | 2003-02-18 |
| 6210291 | Golf ball | Akira Kato, Yoshikazu Yabuki, Naoki Kato, Yoshinori Sano | 2001-04-03 |
| 5868817 | Process for producing steel by converter | Masataka Yano, Yuji Ogawa, Masayuki Arai, Fumio Koizumi, Noriyuki Masumitsu +5 more | 1999-02-09 |
| 5319331 | Electromagnetic relay | Seiichi Hirawata | 1994-06-07 |
| 4533082 | Piezoelectric oscillated nozzle | Naoyoshi Maehara, Kenkichi Hashido | 1985-08-06 |
| 4184753 | Automatic focus adjustment circuitry for motion picture cameras | Nobuo Hashimoto | 1980-01-22 |