Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509025 | Method of producing an impact resistant solid cosmetic composition | Yoshimasa Miura, Sadaki Takata, Kazuo Takahashi | 2003-01-21 |
| 6428795 | Skin treatment composition | Yoshimasa Miura, Sadaki Takata, Kazuo Takahashi | 2002-08-06 |
| 5762915 | Photochromic ultra-violet ray shield powder, method of manufacturing the same, and skin external preparation using the same | Tsutomu Saito, Kazuhisa Ohno, Osamu Sakurai | 1998-06-09 |
| 5711798 | Pigment containing low-order titanium oxide and method of manufacturing the same | Shoichiro Shio | 1998-01-27 |
| 5628934 | Photochromic color rendering regulatory composition and cosmetics | Kazuhisa Ohno, Shigenori Kumagai, Nobuhisa Tsujita | 1997-05-13 |
| 5605751 | Laminates | Tsutomu Saito, Nobuhisa Tsujita, Yoshimi Kanada, Kazumi Saito, Toshiaki Ougiya | 1997-02-25 |
| 5522923 | Red pigment and manufacturing method thereof | Asa Kimura, Akiko Sato | 1996-06-04 |
| 5320674 | Ultraviolet ray screening agent | Yuji Takao, Akitsugu Ando, Tetsusi Kosugi, Kazuhisa Ohno, Katsuki Ogawa | 1994-06-14 |
| 5176905 | Photochromic flesh-colored pigment and process for producing the same | Kazuhisa Ohno, Shigenori Kumagai, Nobuhisa Tsujita | 1993-01-05 |
| 5116664 | Titanium-mica composite material | Asa Kimura | 1992-05-26 |
| 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 |
| 4623396 | Titanium-mica composite material | Asa Kimura | 1986-11-18 |