Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926246 | Traveling body system | Minoru Mizutani, Kazuhiro Ishikawa, Masafumi Hayakawa, Naoki Sakai, Hiroki Kuniyoshi +1 more | 2024-03-12 |
| 11387794 | Power amplifier circuit including multiple inverters connected in parallel | Takanari Sasaya, Tetsuo Hirano, Naoki Sakai, Takaaki Masaki | 2022-07-12 |
| 11376475 | Golf ball | Hirotaka Shinohara | 2022-07-05 |
| 10843045 | Golf ball | Hirotaka Shinohara | 2020-11-24 |
| 10790706 | Wireless power transmission apparatus, conveyance system employing the apparatus and method of controlling the apparatus | Masayoshi Sugino, Naoki Sakai, Satoshi Kitabayashi, Motoaki Miyazaki | 2020-09-29 |
| 10693387 | Transformer | Hideaki Nakahata, Kenichi Hirotsu, Nobuo Shiga, Kyohei Yamada, Daiya Egashira | 2020-06-23 |
| 10680462 | High frequency oscillator and wireless power supply device | Masayoshi Sugino, Naoki Sakai, Satoshi Kitabayashi, Shinji Abe | 2020-06-09 |
| 10569140 | Golf ball | Hirotaka Shinohara | 2020-02-25 |
| 10518137 | Golf ball | Hirotaka Shinohara | 2019-12-31 |
| 10463919 | Golf ball | Hirotaka Shinohara | 2019-11-05 |
| 10414946 | Golf ball paint composition | Keisuke Suzuki, Akihiro Moriyama, Satoshi Ueno, Haruka YOSHIDA | 2019-09-17 |
| 10320305 | Transformer | Kenichi Hirotsu, Nobuo Shiga, Hideaki Nakahata, Kyohei Yamada | 2019-06-11 |
| 10122288 | Transformer composed of a front stage circuit and a rear stage circuit | Hideaki Nakahata, Kenichi Hirotsu, Kyohei Yamada, Daiya Egashira | 2018-11-06 |
| 10116197 | Transformer without magnetic coupling, electromagnetic induction or mutual inductance | Hideaki Nakahata, Satoshi Hatsukawa, Kenichi Hirotsu, Kyohei Yamada, Daiya Egashira | 2018-10-30 |
| 10046206 | Golf ball | Tsuyoshi Nakajima, Eiji Takehana | 2018-08-14 |
| 9950214 | Multi-piece solid golf ball | — | 2018-04-24 |
| 9712069 | Distributed-constant type transformer for voltage conversion | Hideaki Nakahata, Nobuo Shiga, Kenichi Hirotsu, Kyohei Yamada | 2017-07-18 |
| 9685885 | Power conversion apparatus with an inverted-voltage generation circuit | Kazuhiro Fujikawa, Minoru Mizutani | 2017-06-20 |
| 9364721 | Golf ball | Tsuyoshi Nakajima, Kazufumi Tabata, Yuichiro Ozawa, Hiroshi Higuchi | 2016-06-14 |
| 9314673 | Golf ball composition and golf ball | Hideo Takeichi, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more | 2016-04-19 |
| 9287981 | Station-side apparatus and PON system | Motoyuki Takizawa, Tetsuya Yokomoto, Koichi Seki | 2016-03-15 |
| 9254420 | Golf ball composition and golf ball | Hideo Takeichi, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more | 2016-02-09 |
| 9242145 | Golf ball composition and golf ball | Hideo Takeichi, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more | 2016-01-26 |
| 9242146 | Golf ball composition and golf ball | Hideo Takeichi, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more | 2016-01-26 |
| 9242144 | Golf ball composition and golf ball | Hideo Takeichi, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more | 2016-01-26 |