Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916283 | Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the same | Kazuhisa Hayakawa, Ikuo Fukui, Masahiro Ohgata, Masaaki Kajitani | 2014-12-23 |
| 8771880 | Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the same | Ikuo Fukui, Kazuhisa Hayakawa, Masahiro Ohgata, Masaaki Kajitani | 2014-07-08 |
| 8729185 | Method for producing 2-cyanoethyl group-containing organic compound | Ikuo Fukui, Kazuhisa Hayakawa, Masahiro Ohgata, Masaaki Kajitani | 2014-05-20 |
| 7985855 | Method for modifying fibers | Naosuke Maruyama, Kazuhisa Hayakawa | 2011-07-26 |
| 7803196 | Method for modifying fibers | Naosuke Maruyama, Kazuhisa Hayakawa, Hidenori Tsuduki, Tsuyoshi Shikano, Hiroshi Kawamura +1 more | 2010-09-28 |
| 7087093 | Modification of fibers or fabrics | Sakae Obara | 2006-08-08 |
| 6946204 | Paper/film composite structure and making method | Sakae Obara, Kazuhisa Hayakawa | 2005-09-20 |
| 5708167 | Method for the preparation of an N-vinyl compound | Yoshihiro Honma, Shozo Tanaka, Mitsuyoshi Oshima, Fumiaki Kawamoto | 1998-01-13 |
| 5608057 | N-(alpha-acyloxyethyl) compound and method for the preparation thereof | Yoshihiro Honma, Shozo Tanaka, Mitsuyoshi Oshima, Fumiaki Kawamoto | 1997-03-04 |
| 4965313 | Novel photocurable and heat-curable polyvinyl butyral resin | Yoshiro Onda | 1990-10-23 |
| 4917885 | Hard medicinal capsule | Tohru Chiba, Hiroaki Muto, Yuichi Nishiyama, Noboru Hoshi, Yoshiro Onda | 1990-04-17 |