Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628934 | Photochromic color rendering regulatory composition and cosmetics | Kazuhisa Ohno, Shigenori Kumagai, Fukuji Suzuki | 1997-05-13 |
| 5605751 | Laminates | Fukuji Suzuki, Tsutomu Saito, Yoshimi Kanada, Kazumi Saito, Toshiaki Ougiya | 1997-02-25 |
| 5176905 | Photochromic flesh-colored pigment and process for producing the same | Kazuhisa Ohno, Shigenori Kumagai, Fukuji Suzuki | 1993-01-05 |
| 5098712 | Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein | Kazuhisa Ohno, Tetsushi Kosugi, Kenichiro Sugimori, Akitsugau Ando, Masaru Yamamoto +2 more | 1992-03-24 |
| 5094852 | Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein | Kazuhisa Ohno, Tetsushi Kosugi, Kenichiro Sugimori, Akitsugu Ando, Masaru Yamamoto +2 more | 1992-03-10 |
| 5023065 | Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein | Kazuhisa Ohno, Tetsushi Kosugi, Kenichiro Sugimori, Akitsugu Ando, Masaru Yamamoto +2 more | 1991-06-11 |