Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206051 | Cosmetic-containing applicator and replacement brush | Mitsuru Endou, Tetsuaki Akaishi, Hiroaki Koyama, Masaaki Morita | 2012-06-26 |
| 5965634 | Water base ink composition | Hiroyuki Idogawa, Yasuaki Ogiwara, Atsushi Iwasa | 1999-10-12 |
| 5959000 | Erasable ink | Yasuaki Ogiwara, Atsushi Iwasa | 1999-09-28 |
| 5942560 | Colored resin fine particle water base dispersion liquid for water base ink | Hiroyuki Idogawa, Yasuaki Ogiwara, Atsushi Iwasa | 1999-08-24 |
| 5733344 | Temporary hair dyes containing a dispersant, titanium black, pigments and an alcoholic solvent, and processes of producing temporary hair dyes | Katsuhiko Shiraishi, Tetsuo Kosaka, Tomoko Hasegawa, Kazuhiro Ami, Takashi Umeno | 1998-03-31 |
| 5693313 | Teeth coating liquid | Katsuhiko Shiraishi, Tetsuo Kosaka, Takashi Umeno, Tomoko Hasegawa, Kazuhiro Ami | 1997-12-02 |
| 5454660 | Applicator having a porous membrane with aperture | Takashi Umeno, Nobuyuki Nakajima | 1995-10-03 |
| 5035524 | Instruments for applying a liquid coating including a writing instrument, a cosmetic applicator or similar devices | — | 1991-07-30 |
| 4993437 | Hair cosmetics coating tool | Masaru Kimura | 1991-02-19 |
| 4833751 | Fixing member for retaining liquid-application member of liquid applicator such as writing instrument, cosmetic instrument and the like | Yasuyuki Iwase | 1989-05-30 |