Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920159 | Methods for expanding hematopoietic stem cells using revitalized mesenchymal stem cells | Paul S. Frenette | 2024-03-05 |
| 7052533 | Filter element, method for manufacture thereof, and filter using said element | Takayuki Yoshikawa, Masaki Fukuura | 2006-05-30 |
| 6632878 | Production process for polymers with hydroxyl groups and polymers obtained by the process | Yoichi Matsumoto, Naoki Fujiwara, Toshiaki Sato | 2003-10-14 |
| 6462231 | Method of producing carboxylic acid and alcohol | Masatoshi Yanagawa, Kazunori Watanabe | 2002-10-08 |
| 5352750 | Process for producing ethylene-vinyl ester copolymers, ethylene-vinyl alcohol copolymers, and process for producing shaped articles therefrom | Hisamichi Yanai, Takanori Kitamura, Katsumi Shimizu, Akimasa Aoyama, Takeshi Moritani | 1994-10-04 |
| 5295668 | Metal tube oxidation treatment apparatus | Tadahiro Ohmi, Yoshiyuki Nakahara, Shigeki Hayashi, Takashi Sakanaka, Eiji Ohta | 1994-03-22 |
| 5241987 | Process gas supplying apparatus | Tadahiro Ohmi, Kazuhiko Sugiyama | 1993-09-07 |
| 5240997 | Process for producing ethylene-vinyl alcohol copolymers | Hisamichi Yanai, Takanori Kitamura, Katsumi Shimizu, Akimasa Aoyama, Takeshi Moritani | 1993-08-31 |
| 5226968 | Apparatus and method for oxidation treatment of metal | Tadahiro Ohmi, Kazuhiko Sugiyama, Satoshi Mizokami | 1993-07-13 |
| 5224998 | Apparatus for oxidation treatment of metal | Tadahiro Ohmi, Kazuhiko Sugiyama, Satoshi Mizokami | 1993-07-06 |
| 5110678 | Synthetic polyvinyl alcohol fiber and process for its production | Hiroshi Narukawa, Akio Mizobe, Akira Kubotsu, Akitsugu Akiyama, Masakazu Nishiyama +2 more | 1992-05-05 |
| 4917136 | Process gas supply piping system | Tadahiro Ohmi, Kazuhiko Sugiyawa, Masaru Umeda | 1990-04-17 |
| 4869301 | Cylinder cabinet piping system | Tadahiro Ohmi, Kazuhiko Sugiyama, Masaru Umeda | 1989-09-26 |