Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257483 | Golf club head and golf club | Naruhiro MIZUTANI, Kiyofumi Matsunaga, Jun KODAKA, Daisuke KOHNO, Shinya Furuta | 2025-03-25 |
| 12246226 | Golf club head | Naruhiro MIZUTANI, Daisuke KOHNO, Jun KODAKA | 2025-03-11 |
| 12191985 | Communication control device, communication method, communication system and communication program | Takamitsu TOCHINO, Hirotaka UJIKAWA | 2025-01-07 |
| 12155413 | Communication device, communication method, communication system and communication program | Takamitsu TOCHINO, Hirotaka UJIKAWA | 2024-11-26 |
| 12029948 | Golf club head | Yumi Kanemitsu, Naruhiro MIZUTANI, Yuki MOTOKAWA | 2024-07-09 |
| 11849432 | Bandwidth allocation apparatus, bandwidth allocation method, and bandwidth allocation program | Hiroyuki Uzawa, Hirotaka UJIKAWA | 2023-12-19 |
| 11777607 | Downstream frame transfer device, transfer method, and transfer program | Rintaro Harada, Hiroyuki Uzawa, Jun Terada | 2023-10-03 |
| 11684830 | Golf club head with sliding weight and cover | Naruhiro MIZUTANI, Kiyofumi Matsunaga, Daisuke KOHNO, Yuki MOTOKAWA | 2023-06-27 |
| 11637647 | Downstream frame transfer device, transfer method and transfer program | Rintaro Harada, Hiroyuki Uzawa, Jun Terada | 2023-04-25 |
| 11496406 | Transfer apparatus, transfer method, and transfer program | Rintaro Harada, Hiroyuki Uzawa, Daisuke Hisano, Hirotaka UJIKAWA, Jun Terada | 2022-11-08 |
| 11095372 | Optical communication apparatus, wavelength calibration method, and program | Kazuaki Honda, Jun Terada | 2021-08-17 |
| 11000743 | Golf club shaft | — | 2021-05-11 |
| 10641530 | Heat pump | Hirotoshi Kihara, Keisuke Ota, Terunori Aikawa, Hirohiko Nobuhara | 2020-05-05 |
| 10605506 | Heat pump | Hirotoshi Kihara, Keiji Sugimori, Sadanori Yasuda, Makoto Asai | 2020-03-31 |
| 10265592 | Golf club shaft | — | 2019-04-23 |
| 10191504 | Leakage current compensation circuit and semiconductor device | Yuji SHIINE | 2019-01-29 |
| 10143901 | Golf club shaft | — | 2018-12-04 |
| 9923637 | Burst optical signal transmission device and control method for burst optical signal transmission device | Kota Asaka, Katsuhisa Taguchi | 2018-03-20 |
| 9838149 | Wavelength and bandwidth allocation method | Shinya Tamaki, Shunji Kimura | 2017-12-05 |
| 9795847 | Golf club | Tatsuya Yashiki | 2017-10-24 |
| 9717955 | Golf ball | Kazuhiko Isogawa | 2017-08-01 |
| 9713753 | Golf club shaft | — | 2017-07-25 |
| 9656125 | Golf ball | — | 2017-05-23 |
| 9498687 | Golf club shaft | — | 2016-11-22 |
| 9468818 | Wood-type golf club head | — | 2016-10-18 |