Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153263 | Cleaning tool and method for manufacturing cleaning tool | — | 2024-11-26 |
| 11938519 | Optical connector cleaning tool and method of cleaning optical connector | — | 2024-03-26 |
| 11841500 | Cleaning tool with attachment, attachment, and cleaning tool | Shunsuke Fujita, Kunihiko Fujiwara | 2023-12-12 |
| 11682431 | Base member, spindle motor, and hard disk drive device | Hideaki SHOWA, Kazuo Sato | 2023-06-20 |
| 11579376 | Cleaning tool | — | 2023-02-14 |
| 11226454 | Cleaning tool for optical connector | — | 2022-01-18 |
| 10802226 | Cleaning tool | Kunihiko Fujiwara, Shigeo Takahashi, Akihiro Nakama, Hirotaka Asada | 2020-10-13 |
| 10802227 | Cleaning tool for optical connector | — | 2020-10-13 |
| 10634857 | Cleaning tool of optical connector | — | 2020-04-28 |
| 10338322 | Cleaning tool | — | 2019-07-02 |
| 9821347 | Optical connector cleaning tool and optical connector cleaning method | — | 2017-11-21 |
| 9134485 | Optical connector cleaning tool | Kunihiko Fujiwara | 2015-09-15 |
| D693076 | Optical connector cleaner | Akari Kurashige | 2013-11-05 |
| 8555451 | Cleaning device of optical connector | Kunihiko Fujiwara | 2013-10-15 |
| D690889 | Optical connector cleaner | Kunihiko Fujiwara | 2013-10-01 |
| D681292 | Optical connector cleaner | Kunihiko Fujiwara | 2013-04-30 |
| 8266755 | Cleaning device of optical connector | Kunihiko Fujiwara | 2012-09-18 |
| D642756 | Optical connector cleaner | Kunihiko Fujiwara | 2011-08-02 |