Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11095964 | Bone-conduction earphone microphone | — | 2021-08-17 |
| 8170403 | Video data reproduction apparatus | — | 2012-05-01 |
| 5521633 | Motor vehicle obstacle monitoring system using optical flow processing | Masato Nakajima, Takahiro Fujishiro, Kazuyuki Sasaki, Takahiro Oikawa, Kouji Ishii | 1996-05-28 |
| 4834891 | Lubricant compositions for metalworking | Kiyohisa Eguchi, Terumasa Okamura, Jouji Ohta | 1989-05-30 |
| 4532055 | Releasing lubricant for use in forging and extrusion processes | Kiyohisa Eguchi, George Ohta, Terumasa Okamura, Seiji Yamada | 1985-07-30 |
| 4402838 | Lubricant compositions for forging or extrusion | Kiyohisa Eguchi, George Ohta, Terumasa Okamura, Seizi Yamada | 1983-09-06 |