Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9918920 | Oral composition | Sei Tsutsui, Atsushi Yamagishi | 2018-03-20 |
| 9757315 | Tooth whitener | Gen Nakauchi, Keizo Takahashi | 2017-09-12 |
| 9168213 | Oral composition | Tsutomu Isobe, Gen Nakauchi | 2015-10-27 |
| 8580234 | Method for removing solid product formed on surfaces of teeth | Tsutomu Isobe, Kazuhiko Kato, Masanobu Wakasa, Kenji Manago, Kuniyuki Nakanishi +1 more | 2013-11-12 |
| 6899865 | Oral composition comprising water and cyclic carbonate in two phase state | — | 2005-05-31 |
| 5972860 | Framed soap composition containing non-ionic surfactant and inorganic salt | Manabu Tonomura, Toshio Nozaki, Hironobu Otani, Takeshi Hasegawa | 1999-10-26 |
| 5714136 | Hair cosmetic containing a cationic surfactant, fat and oil and an alkyl saccharide surfactant | Kazuyuki Yahagi, Kazuhiro Tashiro, Takashi Koyama, Tsuyoshi Ohtomo, Fumiko Sazanami +1 more | 1998-02-03 |
| 5342611 | Hair cleansing composition | Takashi Komori, Tsuyoshi Ohtomo, Hajime Hirota | 1994-08-30 |
| 5211941 | Hair cleansing composition | Takashi Komori, Tsuyoshi Ohtomo, Hajime Hirota | 1993-05-18 |