Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934237 | Portable electronic device | Eriko Yoshida, Katsuyuki Takama, Tetsu Miyazawa | 2021-10-26 |
| D923324 | Pen case | Kota Kato, Maiko Hara, Nayumi Yamada, Natsuki Goto, Kaori Jinbo | 2021-06-29 |
| D906285 | Speaker box for automobile | — | 2020-12-29 |
| D875074 | Speaker box for an automobile | — | 2020-02-11 |
| D862550 | Robot | Tony Shu, Daisuke Ishigami | 2019-10-08 |
| D861638 | Headphone | Daisuke Ishigami | 2019-10-01 |
| D854513 | Headphone | Kota Kato, Daisuke Ishigami | 2019-07-23 |
| D753091 | Remote controller for earphones | Mitsuru Hosoo | 2016-04-05 |
| D743949 | Earphone | Mitsuru Hosoo | 2015-11-24 |
| D742859 | Earphone | Mitsuru Hosoo | 2015-11-10 |
| D742860 | Earphone | Mitsuru Hosoo | 2015-11-10 |
| D742861 | Earphone | Mitsuru Hosoo | 2015-11-10 |
| D712375 | Headphone | Mitsuru Hosoo | 2014-09-02 |
| D696228 | Headphone | Mitsuru Hosoo | 2013-12-24 |
| D684139 | Headphone | Mitsuru Hosoo | 2013-06-11 |
| D540321 | Computer display | Kenichi Hasegawa, Seiji Matsui, Yoshihiro Takechi, Naoto Fukasawa | 2007-04-10 |
| D509504 | Computer display | Kenichi Hasegawa, Naoto Fukasawa | 2005-09-13 |
| D507793 | Computer display | Kenichi Hasegawa, Naoto Fukasawa | 2005-07-26 |
| D506466 | Computer display | Kenichi Hasegawa, Naoto Fukasawa | 2005-06-21 |
| D498756 | Computer display | Kenichi Hasegawa, Naoto Fukasawa | 2004-11-23 |