Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192701 | Ultrasonic generator | Hiromichi Kato, Takashi Inoue, Takayuki Shibata | 2025-01-07 |
| 9728609 | Layered substrate with a miscut angle comprising a silicon single crystal substrate and a group-III nitride single crystal layer | Tetsuo Narita, Kenji Ito, Kazuyoshi Tomita, Shinichi Hoshi, Masaki Matsui | 2017-08-08 |
| 7843987 | Laser equipment | Katsunori Abe | 2010-11-30 |
| 7564890 | Laser equipment | Katsunori Abe | 2009-07-21 |
| RE30659 | Pen points for writing instruments | Kozo Ando, Hironobu Hori, Ykinori Sato | 1981-06-30 |