Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11404184 | Bush structure | Masaya Nakako | 2022-08-02 |
| D875066 | Headphone | Shohei Araki | 2020-02-11 |
| D852775 | Headphone | Shohei Araki | 2019-07-02 |
| D851059 | Headphone | Shohei Araki | 2019-06-11 |
| 10204615 | Noise-cancelling headphone | Koji Otsuka, Yumi Shimazaki | 2019-02-12 |
| D827607 | Headphone | Shohei Araki | 2018-09-04 |
| D822635 | Headphone | Shohei Araki | 2018-07-10 |
| 9959858 | Noise-cancelling headphone | Koji Otsuka, Yumi Shimazaki | 2018-05-01 |
| D816061 | Headphone | Shohei Araki | 2018-04-24 |
| D815060 | Headphone | Shohei Araki | 2018-04-10 |
| 9913020 | Noise-cancelling headphone | Koji Otsuka, Yumi Shimazaki | 2018-03-06 |
| D800691 | Headphone | Shohei Araki | 2017-10-24 |
| D761761 | Headphone | Shohei Araki | 2016-07-19 |
| D635958 | Headphone | Wataru Sakuma | 2011-04-12 |
| D605628 | Headphones | — | 2009-12-08 |
| D599778 | Headphone | — | 2009-09-08 |
| D599779 | Headphone | — | 2009-09-08 |
| D578507 | Headphone | — | 2008-10-14 |
| 6157701 | X-ray generating apparatus and X-ray microscope | Hideo Hirose, Tamio Hara, Yoshinobu Aoyagi | 2000-12-05 |
| 5991082 | Lens system with multiple focal lines | Teruyoshi Tsunashima, Tamio Hara | 1999-11-23 |
| 5832052 | X-ray microscope | Hideo Hirose, Yoshinobu Aoyagi, Tamio Hara | 1998-11-03 |
| 5680429 | X-ray generating apparatus and X-ray microscope | Hideo Hirose, Tamio Hara, Yoshinobu Aoyagi | 1997-10-21 |
| 4838723 | Flexible pen nib for writing purposes | Churyo Suzuki, Tooru Enomoto | 1989-06-13 |
| RE30659 | Pen points for writing instruments | Nobuyuki Otake, Hironobu Hori, Ykinori Sato | 1981-06-30 |