Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677380 | Planarizing material and planarizing method | Kosaburo Matsumura, Mitsumasa Akashi, Masazumi Hasegawa | 1997-10-14 |
| 5625018 | Process for producing chloroprene rubber | Takashi Yamamoto, Takeshi Hironaka, Tadashi Hayashi | 1997-04-29 |