Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389606 | Asphalt mixture | Masato Murayama, Masakazu Kawano | 2013-03-05 |
| 8349943 | Pigment dispersant containing a copolymer with constituent units derived from polymerizable macromonomers | Kazuhiro Ishikawa, Kazuo Kuwahara, Hiromi Nambu, Akito Itoi, Yuki Wakabayashi | 2013-01-08 |
| 5039519 | Hair cosmetic composition | Takeshi Inoue, Tadasu Hikichi, Akihiro Kondo | 1991-08-13 |
| 4957992 | Hair cosmetic composition | Takeshi Inoue, Tadasu Hikichi, Akihiro Kondo | 1990-09-18 |
| 4940578 | Hair preparation | Toru Yoshihara, Jiro Kawase | 1990-07-10 |
| 4749638 | Electrophotographic toner composition | Rikio Tsushima, Kazunari Takemura, Yutaka Yasuda | 1988-06-07 |