Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428521 | Cycloolefin ring-opened copolymer, composition for electrically insulating material, and electrically insulating material | — | 2025-09-30 |
| 6498040 | HPLC apparatus for fractioning and preparing sample for NMR spectrometry and method of changing mobile phase | Yumi YOKOYAMA, Masayuki Tanaka, Naoki Asakawa | 2002-12-24 |
| 6455649 | Catalyst for producing living olefin polymer and process for producing the polymer | Yoshihumi Fukui, Masahide Murata, Kazuo Soga, Michihiko Asai, Yasuzou Suzuki +4 more | 2002-09-24 |
| 5606073 | Diazole-propenoic acid compounds | Masayuki Matsukura, Keizoh Satoh, Naoki Yoneda, Makoto Kaino, Kazutoshi Miyake +10 more | 1997-02-25 |
| 5541213 | Propenoic acid derivatives diazole propenoic acid compounds which have useful pharmaceutical utility | Masayuki Matsukura, Keizoh Satoh, Naoki Yoneda, Makoto Kaino, Kazutoshi Miyake +10 more | 1996-07-30 |