Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1078360 | Induction cooktop | Jun Yamano | 2025-06-10 |
| 11017521 | Bottle storage and system | Yasuhiro Yuki, Masahiro Ishii, Mitsuhiro Aso, Tomoko Kajimoto | 2021-05-25 |
| 10621712 | Bottle storage and system | Yasuhiro Yuki, Masahiro Ishii, Mitsuhiro Aso, Tomoko Kajimoto | 2020-04-14 |
| D393884 | TV game machine | — | 1998-04-28 |
| D389529 | Game machine controller | — | 1998-01-20 |
| D378084 | Optical disk player | Tetsuya Imamura, Yutaka Kono, Makoto Fujita | 1997-02-18 |
| D371121 | Optical disk player | Masahiko Moriwaki, Yutaka Kohno | 1996-06-25 |
| D368083 | Optical disk cartridge | Masahiko Moriwaki, Yutaka Kohno, Yuji Takahashi | 1996-03-19 |
| D367278 | Disk tray for optical disk player | Masahiko Moriwaki, Shinichi Maeda, Kyosuke Kawazoe | 1996-02-20 |
| D365806 | Portable laptop computer | Masahiko Moriwaki, Shinichi Sugihara | 1996-01-02 |
| D354523 | Video game machine | Shigeo Hiraoka, Shinichi Sugihara | 1995-01-17 |