Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11957135 | Chocolate-like food containing polyunsaturated fatty acid | Masaharu Kato, Miwako MORIKAWA | 2024-04-16 |
| D501799 | Temperature/humidity measuring device | Toshio Yamamoto, Yuzo Fujita, Yoshiyuki Kanai | 2005-02-15 |
| 6540963 | Detector | — | 2003-04-01 |
| 6038149 | Lamp discharge lighting device power inverter | Toshiyuki Hiraoka, Hiroshi Kubota, Takafumi Takeda, Kazuyuki Yamamoto | 2000-03-14 |
| 5331534 | Power supply apparatus | Shigesada Suzuki, Toshiyuki Hiraoka | 1994-07-19 |
| 5026281 | Dental instrument for preventing accidental swallow | — | 1991-06-25 |
| 4739172 | Fiber optic phosphor screen and a method of manufacturing the same | Yoshiharu Obata, Takashi Noji, Shigeharu Kawamura | 1988-04-19 |
| 4670094 | Method of manufacturing a phosphor screen | Yoshiharu Obata, Takashi Noji, Shigeharu Kawamura | 1987-06-02 |
| 4654558 | Fiber optic phosphor screen and a method of manufacturing the same | Yoshiharu Obata, Takashi Noji, Shigeharu Kawamura | 1987-03-31 |
| 4598228 | High resolution output structure for an image tube which minimizes Fresnel reflection | Yoshiharu Obata, Takashi Noji, Shigeharu Kawamura | 1986-07-01 |
| 4427206 | Oil seal assembly with unbonded backup ring | — | 1984-01-24 |