Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382033 | Golf ball | Satoshi Iwami | 1997-08-05 |
| 5652424 | Focus state detection device and method | — | 1997-07-29 |
| 5597365 | Liquid center thread wound golf ball | Mikio Yamada, Tadahiro Ebisuno, Kazushige Sugimoto | 1997-01-28 |
| 5583604 | Focus detecting device | — | 1996-12-10 |
| 5579171 | Zoom lens equipped with the image stabilizing function | Kenzaburo Suzuki, Masahiro Nakatsuji | 1996-11-26 |
| 5518246 | Golf ball | Seiichiro Endo, Mikio Yamada | 1996-05-21 |
| 5511791 | Thread wound golf ball | Tadahiro Ebisuno, Kazushige Sugimoto, Tsutomu Hirau | 1996-04-30 |
| 5494631 | Apparatus and method for manufacturing golf ball | Kengo Oka, Tadahiro Ebisuno, Kazushige Sugimoto | 1996-02-27 |
| 5472330 | Apparatus for manufacturing a golf ball | Kengo Oka, Tadahiro Ebisuno, Kazushige Sugimoto | 1995-12-05 |
| 5467994 | Golf ball | Tadahiro Ebisuno, Kazushige Sugimoto | 1995-11-21 |
| D362285 | Golf ball | — | 1995-09-12 |
| D362286 | Golf ball | — | 1995-09-12 |
| 5421580 | Thread wound golf balls | Kazushige Sugimoto, Tadahiro Ebisuno, Mikio Yamada | 1995-06-06 |
| D357959 | Golf ball | — | 1995-05-02 |
| 5407341 | Metallic mold for injection-molding of golf balls | Seiichiro Endo, Yoshiyuki Mimoto, Yoshiyuki Okido, Noritake Araki | 1995-04-18 |
| 5402198 | Focus detecting apparatus | — | 1995-03-28 |
| 5397129 | Thread wound golf ball | Akira Kato | 1995-03-14 |
| 5257062 | Focusing detection apparatus | — | 1993-10-26 |
| 5233173 | Focus detecting apparatus with multi-directional off axis detection areas | — | 1993-08-03 |
| 5160834 | Multidirectional divided-pupil focus detecting apparatus | — | 1992-11-03 |
| 4986643 | Lens system capable of close-up photographing | — | 1991-01-22 |
| 4903066 | Optical system for focus state detection | Hiroshi Ohki | 1990-02-20 |
| 4840469 | Telephoto zoom lens | — | 1989-06-20 |
| 4662724 | Telephoto zoom lens | — | 1987-05-05 |