Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187982 | Mixture of higher secondary alcohol alkoxylates with different carbon chain lengths and method for producing same | Atsushi Okada | 2025-01-07 |
| 9096516 | Production method of N-vinyl-2-pyrrolidone | Hideto Sugiura, Shigeyuki Nozaki, Yoshihisa Oka | 2015-08-04 |
| 7402644 | Production processes for alkylene oxide addition product and its derivatives | Yoshiyuki Onda, Hiromichi Tanaka, Tsuyoshi Hirata | 2008-07-22 |
| 6762325 | Method for production of alkoxylated compound | Yasuhiko Sato, Yoshiyuki Onda, Hiromichi Tanaka, Tsuyoshi Hirata | 2004-07-13 |
| 6278007 | (Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition | Kenji Rakutani, Yukio Kadono, Yoshiyuki Onda | 2001-08-21 |
| 5750582 | Liquid absorbable material and method for production thereof | Nobuyuki Harada, Katsuyuki Wada, Hisanori Obara | 1998-05-12 |
| 5688843 | Oil-absorbent composition, particulate oil absorber, oil-absorbent material, and oil-absorbent pack | Tomoki Gomi, Yoshiyuki Onda, Toshio Tamura, Hideyuki Tahara | 1997-11-18 |
| 5641847 | Oil-absorbent polymer and use therefor | Yoshiyuki Hozumi, Tomoki Gomi, Takakiyo Goto, Toru Uno, Kenji Rakutani | 1997-06-24 |
| 5559160 | Liquid absorbable material and method for production thereof | Nobuyuki Harada, Katsuyuki Wada, Hisanori Obara | 1996-09-24 |
| 5556835 | Gel-like fragrance composition | Hideyuki Tahara, Masahiko Shinohara | 1996-09-17 |
| 5374600 | Oil-absorbent polymer and use therefor | Yoshiyuki Hozumi, Tomoki Gomi, Takakiyo Goto, Toru Uno, Kenji Rakutani | 1994-12-20 |