Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594174 | Magnetic paint for magnetic recording media | Katsuya Nakamura, Kotaro Hata, Makoto Yamamoto | 1986-06-10 |
| 4460753 | Process for producing vinyl chloride polymers in a coated reactor and coating product therefor | Makoto Yamamoto, Riso Iwata | 1984-07-17 |
| 4421954 | Automatic telephone answering and message recording device | Satoshi Mita, Kouichi Tanaka, Yoshitomo Nakano, Harumi Saita | 1983-12-20 |
| 4333034 | Grid structure for color cathode ray tube | Akio Ohgoshi, Yoshihiro Tsukamura, Takehisa Natori | 1982-06-01 |
| 4291253 | Grid structure for color picture tube | Akio Ohkoshi, Eiji Ishii, Shoji Kato, Yoshiyuki Tanaka | 1981-09-22 |