Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053229 | Cosmetic compositions | Shuichi Akazaki, Naonobu Yoshizuka, Genji Imokawa | 1991-10-01 |
| 4778823 | Amide derivative and external medicament comprising same | Akira Kawamata, Shinji Yano, Shuichi Akazaki, Genji Imokawa, Naotake Takaishi | 1988-10-18 |
| 4710373 | Long wavelength ultraviolet ray absorber | Koichi Nakamura, Tadashi Tamura, Toru Tejima, Naotake Takaishi, Genji Imokawa +1 more | 1987-12-01 |
| 4704473 | 4-methoxy-2'-carboxydibenzoylmethane and its salts | Koichi Nakamura, Kimihiko Hori, Toru Tejima, Genji Imokawa, Naotake Takaishi | 1987-11-03 |
| 4584190 | Novel chalcone derivatives and ultraviolet absorbers comprising the same | Tohru Tejima, Koichi Nakamura, Shinichi Masuda, Genji Imokawa, Naotake Takaishi | 1986-04-22 |