Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202114 | Gel composition and nail polish | Yoshiyuki Ogusu, Yoshikazu Soyama, Makoto Takahashi, Tooru Okamoto, Masaaki Ishiwatari | 1993-04-13 |
| 5071639 | Nail cosmetic composition | Yoshikazu Soyama, Makoto Takahashi, Yoshiyuki Ogusu, Toru Okamoto | 1991-12-10 |
| 4882225 | Modified powder or particulate material | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura +11 more | 1989-11-21 |
| 4818614 | Modified powder | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura +11 more | 1989-04-04 |
| 4801445 | Cosmetic compositions containing modified powder or particulate material | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura +11 more | 1989-01-31 |
| 4743377 | Packing material for liquid chromatography | Yutaka Ohtsu, Hiroshi Fukui, Okitsugu Nakata, Taketoshi Kanda, Isao Tanaka +2 more | 1988-05-10 |
| 4229227 | Gel composition for nail enamel | Toshihide Ikeda | 1980-10-21 |
| 4222908 | Thixotropic nail enamel | Toshihide Ikeda, Toshiaki Kobayashi, Chiaki Tanaka | 1980-09-16 |