Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10911010 | Class-D amplifier and sound system | — | 2021-02-02 |
| 10340910 | Drive circuit | Takayuki Takida, Ryota Miwa | 2019-07-02 |
| 10298188 | Class-D amplifier | — | 2019-05-21 |
| 9089638 | Medical needle device | Takayuki Ohno, Takahide Nakanishi, Toru Fukushima, Eiji Sanada | 2015-07-28 |
| 7984739 | Heater unit and thermal fusion apparatus for synthetic resin members and thermal fusion method for synthetic resin members | Susumu Hongo, Youzou Katsura, Yasuhiro Mitsumoto, Shingo Henmi | 2011-07-26 |
| 7306576 | Medical needle device with mis-punctuation prevention shield | Susumu Hongo, Kuniharu Moriwaki | 2007-12-11 |