Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341672 | Method for measurement of polymer molecular weight based upon a temperature difference | Kiyotaka Kondo, Yoshihiro Ikeda, Tooru Nakagawa, Kensuke Itoh, Yukihiro Saiki +2 more | 1994-08-30 |
| 5098669 | Stirring reactor for viscous materials | Yoshihiro Ikeda, Mitsuo Kamiwano | 1992-03-24 |
| 5098993 | Method for removing alkali metal compound from crude high-molecular weight substance | Yoshiaki Ikeda, Yoshio Tomishima | 1992-03-24 |
| 4277426 | Method for production of coagulated synthetic polymer latex | Shingi Kato, Nobuo Ogawa, Takashi Onda | 1981-07-07 |