Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497415 | Mask size gauge | Risa Osawa, Masayuki Suzukawa, Yuya BABA, Masayuki Inoue, Isao Matsubara | 2022-11-15 |
| D726178 | Personal computer | Kohei Okamoto, Hiroyuki Fujita, Maria Ota | 2015-04-07 |
| D666215 | Disc player | Hiroaki Yokoyama | 2012-08-28 |
| D636376 | Amplifier | Tatsuya Yagihashi | 2011-04-19 |
| D624900 | Amplifier | Tatsuya Yagihashi | 2010-10-05 |
| D613764 | Disc player | Hiroaki Yokoyama | 2010-04-13 |
| D603409 | Case for memory card | — | 2009-11-03 |
| D587674 | Disc player | Mitsuhiro Uehara, Takayuki Wada | 2009-03-03 |
| D571348 | Disc player | Mitsuhiro Uehara, Takayuki Wada | 2008-06-17 |
| D556803 | Video camera | — | 2007-12-04 |
| D556804 | Video camera | — | 2007-12-04 |
| D542319 | Video camera | Michio Deguchi | 2007-05-08 |