Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8142300 | Analysis method of golf club | Takuzo Iwatsubo, Keiji Moriyama, Masanori Yabu | 2012-03-27 |
| 7857708 | Golf swing-diagnosing system | Masahiko Ueda | 2010-12-28 |
| 7704157 | Golf swing-measuring system | Yoshiaki Shirai, Nobutaka Shimada, Masahiko Ueda | 2010-04-27 |
| 7502491 | Golf swing diagnosis system | Yoshiaki Shirai, Nobutaka Shimada, Masahiko Ueda | 2009-03-10 |
| 7388969 | Method of measuring rotational amount of body having curved surface and direction of rotational axis thereof, apparatus of measuring rotational amount thereof and direction of rotational axis thereof, and method of specifying three-dimensional posture thereof | Mitsunori Miki, Masahiko Ueda | 2008-06-17 |
| 7376245 | Automatic tracking method for golf swing | Tatsuru Morozumi, Masahiko Ueda | 2008-05-20 |
| 7346194 | Method and apparatus of measuring rotational and flight characteristics of sphere | Mitsunori Miki, Masahiko Ueda | 2008-03-18 |
| 7303488 | Golf club head | Hisashi Kakiuchi | 2007-12-04 |
| 7097459 | Golf swing diagnosis system | Masahiko Ueda, Hiroshi Hasegawa | 2006-08-29 |
| 7086963 | Golf club head | Makoto Yoshida, Tetsuo Yamaguchi | 2006-08-08 |
| 7062082 | Method and apparatus of measuring three-dimensional posture of sphere and method of measuring rotational amount of sphere and direction of rotational axis thereof | Mitsunori Miki, Masaya Tsunoda | 2006-06-13 |
| 6773358 | Golf club shaft | Norio Sumitomo | 2004-08-10 |
| 6743124 | Golf ball | Masaya Tsunoda | 2004-06-01 |
| 6652673 | Zirconium system amorphous alloy | Akihisa Inoue, Tao Zhang, Tetsuo Yamaguchi | 2003-11-25 |
| 6645089 | Golf ball | Masaya Tsunoda, Jun Ochi, Kouhei Takemura, Masahiko Ueda | 2003-11-11 |
| 6533677 | Golf club shaft | Norio Sumitomo | 2003-03-18 |
| 6481088 | Golf club manufacturing method | Akihisa Inoue, Eiichi Makabe | 2002-11-19 |
| 6453977 | Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy | Akihisa Inoue, Hisashi Kakiuchi | 2002-09-24 |
| 6371195 | Molded product of amorphous metal and manufacturing method for the same | Jun Nishibayashi, Tetsuo Yamaguchi, Haruyoshi Minamiguchi, Akihisa Inoue | 2002-04-16 |
| 6267170 | Manufacturing apparatus and method for amorphous alloy | Hisashi Kakiuchi, Akihisa Inoue | 2001-07-31 |
| 6267171 | Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy | Akihisa Inoue, Hisashi Kakiuchi | 2001-07-31 |
| 6258183 | Molded product of amorphous metal and manufacturing method for the same | Jun Nishibayashi, Tetsuo Yamaguchi, Haruyoshi Minamiguchi, Akihisa Inoue | 2001-07-10 |
| 6183374 | Golf club | Makoto Yoshida | 2001-02-06 |
| 6117023 | Golf club head | Tetsuo Yamaguchi | 2000-09-12 |
| 6089992 | Golf club head | Tetsuo Yamaguchi, Haruyoshi Minamiguchi, Akio Ohnishi, Akihisa Inoue | 2000-07-18 |