Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506857 | Injection compression molding method of lens | Kiyohiro Saito, Kenji Tanagawa, Tetsuya Uchida | 2013-08-13 |
| 7694404 | Method for assembling mold for forming plastic lens | Akira Hamanaka, Nobuhiko Takeda | 2010-04-13 |
| 7344370 | Device and method for assembling mold for forming plastic lens | Akira Hamanaka, Nobuhiko Takeda | 2008-03-18 |
| 7326375 | Injection compression molding method and injection compression machine of lens | Kiyohiro Saito, Kenji Tanagawa, Tetsuya Uchida | 2008-02-05 |
| 6984938 | Metal vapor discharge lamp and lighting apparatus capable of stable maintenance of characteristics | Shunsuke Kakisaka, Masanori Higashi, Mikio Miura, Hiroshi Enami, Yoshiharu Nishiura | 2006-01-10 |
| 6767482 | Injection compression molding method and injection compression molding machine | — | 2004-07-27 |
| 6663506 | Golf club | Akira Katahira, Masaei Tsurumaki | 2003-12-16 |
| 5972252 | Injection compression molding method of a spectacle lens and a spectacle lens produced by using the same | Kiyohiro Saito, Hiroshi Asami | 1999-10-26 |
| 5855824 | Ejecting method of a molding in an injection molding apparatus | Kiyohiro Saito | 1999-01-05 |
| 5732819 | Golf bag | Toshinori Nishimura | 1998-03-31 |
| 5634861 | Golf club shaft and method of manufacturing the same | Shinji Yamamoto | 1997-06-03 |
| 5560939 | Mold assembly comprising a sliding mold insert adapted for automated insertion and removal | Tatsuzi Nakagawa | 1996-10-01 |
| 5092599 | Wood golf club head | Takaharu Okumoto | 1992-03-03 |
| 5007643 | Golf club head | Takaharu Okumoto, Hideaki Wakaki | 1991-04-16 |