Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825444 | Laser emission material | Tsutomu Ishikawa, Takeshi Kawabe, Masayoshi Nakamura | 1989-04-25 |
| 4510073 | Method for granulating cationic surfactant | Noboru Hara, Shinichi Fukudome, Masayoshi Nakamura | 1985-04-09 |
| 4287102 | Detergent composition | Nobuyuki Miyajima, Naoki Mizushima, Kazuo Ohbu | 1981-09-01 |
| 4259216 | Process for producing liquid detergent composition | Nobuyuki Miyajima, Naoki Mizushima, Kazuo Ohbu | 1981-03-31 |
| 4235759 | Liquid detergent compositions | Kazuo Ohbu, Ichiro Kashiwa | 1980-11-25 |