Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193941 | Method for evaluating condition of skin dryness | Shotaro Ito | 2021-12-07 |
| 10064800 | Transglutaminase activator | Shino Mitsunaga, Shi-Juan Chen, Akiko Kawasaki, Yoshiya Sugai, Yoshie Shimotoyodome +1 more | 2018-09-04 |
| 9682029 | Ceramide production enhancer and moisturizer | Yoshie Shimotoyodome, Shotaro Ito, Yoshiya Sugai, Hiroshi Hashimoto | 2017-06-20 |
| 9445987 | Ceramide production enhancer and moisturizer | Yoshie Shimotoyodome, Shotaro Ito, Yoshiya Sugai, Hiroshi Hashimoto | 2016-09-20 |
| 7648714 | Food for skin moisture retention | Yutaka Takagi, Tomoko Nomura | 2010-01-19 |
| 6329409 | Amine derivatives and skin preparations for external use containing the same | Taketoshi Fujimori, Yukihiro Ohashi, Kazuhiko Higuchi, Takashi Kitahara | 2001-12-11 |
| 5885724 | Magnetic recording medium | Osamu Yoshida, Katsumi Endo, Noriyuki Kitaori, Katsumi Sasaki | 1999-03-23 |
| 5853871 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Katsumi Sasaki, Katsumi Endo | 1998-12-29 |
| 5817429 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Katsumi Sasaki, Katsumi Endo | 1998-10-06 |
| 5800917 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Katsumi Sasaki, Katsumi Endo | 1998-09-01 |
| 5766766 | Magnetic recording medium having a protective carbon film which contains a material which fluoresces | Katsumi Sasaki, Noriyuki Kitaori, Osamu Yoshida, Katsumi Endho | 1998-06-16 |
| 5766781 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Katsumi Sasaki | 1998-06-16 |