Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743274 | Oral composition and abrasive therefor | Osamu Uotani, Rieko Hayashi | 1988-05-10 |
| 4722844 | Process of stabilizing aspartame sweetness in water-containing foods | Hideki Hattori | 1988-02-02 |
| 4593494 | Construction of door glass guide in motor vehicle door | Kenzi Ono | 1986-06-10 |
| 4594242 | Dentifrice composition | Takeshi Naganuma, Natsumi Miyagawa, Kazutoshi Tamura | 1986-06-10 |
| 4587120 | Oral composition and abrasive therefor | Osamu Uotani, Rieko Hayashi | 1986-05-06 |
| 4579747 | Dipeptide crystals, and process for their production | Katsumi Sugiyama, Nobuya Nagashima, Yoshinobu Uchida | 1986-04-01 |
| 4281259 | Digital phase comparing apparatus | — | 1981-07-28 |
| 4198605 | Channel selecting apparatus in a receiver | Norio Yamashita | 1980-04-15 |