Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883160 | Flame-retardant epoxy resin composition for case potting of film capacitors | Hideki Kikuchi, Toru Shirose | 1999-03-16 |
| 5685783 | Golf club shaft | Tsuneo Akatsuka, Takashi Harada, Akira Suzawa | 1997-11-11 |
| 5551691 | Golf club shaft | Takashi Harada, Akira Suzawa | 1996-09-03 |
| 5437450 | Golf club shaft and process of preparing same | Tsuneo Akatsuka, Takashi Harada, Akira Suzawa | 1995-08-01 |
| 5354054 | Golf club and golf club set | Tsuneo Akatsuka, Takashi Harada, Akira Suzawa | 1994-10-11 |
| D350175 | Golf club head | — | 1994-08-30 |
| 5271620 | Golf club head | Kazutomo Moriguchi, Tsuneo Akatsuka, Takashi Harada | 1993-12-21 |
| 5156396 | Golf club shaft | Tsuneo Akatsuka, Takashi Harada | 1992-10-20 |
| 5112888 | Epoxy resin composition containing long chain aliphatic diacids and/or diphenylol derivatives | Kazufumi Ueji, Akira Shinozuka | 1992-05-12 |
| 5049596 | Epoxy resin based powder coating composition with mixed filler including microfine silica | Yoshihisa Fujimoto, Kazufumi Ueji, Kunio Imai | 1991-09-17 |