Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621584 | Wireless power-feeding apparatus | Keiichi Tanii, Shohei Shibata, Masaki Mori, Michiharu Yamamoto, Yasushi SENDA | 2023-04-04 |
| 10460451 | Evaluation information provision system and evaluation information provision method | Shinichi Yamagiwa, Yoshinobu KAWAHARA, Noriyuki Tabuchi, Yoshinobu Watanabe, Yuichi Shimizu +1 more | 2019-10-29 |
| 10046220 | Swing analysis device, non-transitory computer-readable storage medium storing program for analyzing swing, and swing analysis system | Shohei Shibata, Kiyoshi Hirose | 2018-08-14 |
| 8715101 | Iron golf club | Kazuya Ishida, Takashi Kimura, Yasuyuki Ohta, Tetsuya Kanayama | 2014-05-06 |
| 8597134 | Golf club | Tetsuya Kanayama, Kazuya Ishida, Takashi Kimura, Yoshinobu Watanabe | 2013-12-03 |
| 6939248 | Wood golf club head designed to describe the optimum trajectory of a golf ball | Yoshihiro Fujikawa | 2005-09-06 |
| 6899638 | Golf club | Mototaka Iwata, Kenji Onoda, Koji Sakai, Yukihiro Teranishi, Kazuhiro Ohmori +1 more | 2005-05-31 |
| 6776725 | Golf club head | Koryo Miura, Koji Sakai, Yoshihiro Fujikawa | 2004-08-17 |
| 6435981 | Metal golf club head | Koji Sakai, Yoshihiro Fujikawa | 2002-08-20 |
| 6428425 | Metal golf club head | Koji Sakai, Yoshihiro Fujikawa | 2002-08-06 |
| 6041651 | Shaft selection aiding apparatus for selecting optimum shaft for a golfer | Takeshi Saito, Shuichi Noguchi | 2000-03-28 |
| 6014887 | Shaft selection aiding apparatus for selecting optimum shaft for a golfer | Takeshi Saito, Shuichi Noguchi | 2000-01-18 |
| 6003368 | Shaft selection aiding apparatus for selecting optimum shaft for a golfer | Takeshi Saito, Shuichi Noguchi | 1999-12-21 |
| 6000286 | Shift selection aiding apparatus for selecting optimum shaft for a golfer | Takeshi Saito, Shuichi Noguchi | 1999-12-14 |
| 5821417 | Shaft selection aiding apparatus for selecting optimum shaft for a golfer | Takeshi Saito, Shuichi Noguchi | 1998-10-13 |