Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633345 | Receiver selectively receiving, demodulating and outputting a tv broadcast signal and an FM radio broadcast signal | Hiroshi Izuta | 2003-10-14 |
| 6089992 | Golf club head | Masahide Onuki, Tetsuo Yamaguchi, Haruyoshi Minamiguchi, Akihisa Inoue | 2000-07-18 |
| 6001032 | Golf club head | Masahide Onuki | 1999-12-14 |
| 5377985 | Head for iron type golf club | — | 1995-01-03 |
| 5004242 | Iron gold club head and method of producing the same | Takeshi Iwanaga | 1991-04-02 |