Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343984 | Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample | Noriaki Masui, Shigeru Deguchi, Hiroshi Kitazato | 2008-03-18 |
| 7308951 | Method of coring a crustal core sample and flow-able coating material for coring a crustal core sample | Noriaki Masui, Shigeru Deguchi | 2007-12-18 |
| 7013993 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Noriaki Masui, Shigeru Deguchi, Koki Horikoshi | 2006-03-21 |
| 6695076 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Noriaki Masui, Shigeru Deguchi, Koki Horikoshi | 2004-02-24 |
| 4976860 | Conjugated polymer-cation exchanger composite membrane | Hiromichi Takahashi | 1990-12-11 |
| 4948588 | Percutaneous absorption accelerator and preparation containing same | Tetsuro Kamiya, Takeshi Inoue, Hidenori Yorozu, Yasuteru Eguchi | 1990-08-14 |
| 4859696 | Precutaneous absorption accelerator and preparation containing same | Tetsuro Kamiya, Takeshi Inoue, Hidenori Yorozu, Yasuteru Eguchi | 1989-08-22 |
| 4824604 | Detergent composition | Kazuyuki Yahagi, Hajime Hirota, Yoshihisa Matsumura | 1989-04-25 |
| 4686211 | Medical composition for external application | Kenji Hara, Hiromichi Takahashi, Tetsuro Kamiya | 1987-08-11 |
| 4634725 | Rod-shaped polymer latex, rod-shaped polymer fine powder and dispersion comprising the fine powder dispersed in non-aqueous medium | Akira Yoshimatsu | 1987-01-06 |
| 4364985 | Porous sheet | Mitsuru Tokuyama, Kenji Ohki, Masayuki Sagae | 1982-12-21 |
| 4277378 | Detergent compositions containing partially neutralized alkyl or alkenyl succinic acid | Naoyuki Saito, Michio Kawai | 1981-07-07 |
| 4214908 | Durable anti-fogging composition | Katsuhiko Deguchi, Junryo Mino | 1980-07-29 |