Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778924 | Process for the production of cinnamic acid | — | 1988-10-18 |
| 4585896 | Process for the production of an aminophenol | Hiroshi Maki, Shigeru Sasaki | 1986-04-29 |
| 4486605 | Method for producing aromatic carbonyl compounds | Hiroshi Maki | 1984-12-04 |
| 4333435 | Fuel injection device | Tsugito Nakazeki | 1982-06-08 |
| 4308406 | Method for preventing the discoloration of dihydric phenols | Masaaki Takenaka, Hiroshi Maki, Shigeru Sasaki | 1981-12-29 |
| 4205636 | Apparatus for controlling the air fuel mixture of an internal combustion engine | Kei Kimata, Tsugito Nakazeki | 1980-06-03 |