Issued Patents All Time
Showing 26–50 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227275 | Method for manufacturing golf club head | — | 2016-01-05 |
| 9184329 | Photoelectric conversion device | Shinichi Abe, Seiji Oguri, Kazumasa Umesato | 2015-11-10 |
| 9174098 | Golf club head | Seiji Hayase, Masahide Onuki | 2015-11-03 |
| 9166542 | High frequency module and portable terminal using same | Norio Hayashi, Satoshi Shimizu, Ryo Kadoi | 2015-10-20 |
| 9070266 | Operation management support apparatus for power plant | Musashi Shigeyama, Kazunobu Kurahashi, Chihiro Ohba | 2015-06-30 |
| 8944934 | Golf club head | — | 2015-02-03 |
| 8870680 | Golf club head and golf club | — | 2014-10-28 |
| 8870681 | Golf club head and golf club | — | 2014-10-28 |
| 8827827 | Golf club | — | 2014-09-09 |
| 8810317 | High frequency circuit and high frequency module | Ryo Kadoi, Norio Hayashi, Satoshi Shimizu | 2014-08-19 |
| 8758171 | Method for selecting golf club | Hiroshi Hasegawa | 2014-06-24 |
| 8740721 | Iron-type golf club head | — | 2014-06-03 |
| 8668597 | Golf club | — | 2014-03-11 |
| 8663860 | Fuel cell system configured to detect failure and process for dealing with failure of the system | Takatsugu Koyama, Mitsunori Matsumoto, Hiroyuki Tanaka, Seiji Tonegawa, Nobutaka Nakajima +1 more | 2014-03-04 |
| 8594605 | Semiconductor integrated circuit and operation method of the same | Yusaku Katsube, Kosuke Tsuiji, Yutaka Igarashi | 2013-11-26 |
| 8561876 | Golf club | — | 2013-10-22 |
| 8525584 | Automatic cutoff frequency adjusting circuit and portable digital assistant | Yusaku Katsube, Yutaka Igarashi | 2013-09-03 |
| 8383921 | Stick of string instrument bow, string instrument bow and methods of manufacturing stick of string instrument bow | Hiroshi Nakaya, Tatsuya Hiraku, Toshiharu Fukushima | 2013-02-26 |
| 8331895 | Receiving circuit | Yusaku Katsube | 2012-12-11 |
| 8246489 | Golf club head | — | 2012-08-21 |
| 8226500 | Golf club head | Seiji Hayase | 2012-07-24 |
| 8029383 | Golf club | — | 2011-10-04 |
| 7963856 | Golf club | — | 2011-06-21 |
| 7922599 | Golf club | — | 2011-04-12 |
| 7898945 | System, apparatus, and method for multimedia transmission | Masayuki Saito, Masahiko Tange | 2011-03-01 |