Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380496 | Process and apparatus for suspension polymerization | Masakiti Kishi, Takehiko Yagyu | 1995-01-10 |
| 5276113 | Process for suspension polymerization | Masakiti Kishi, Takehiko Yagyu | 1994-01-04 |
| 5128380 | Method for producing expandable thermoplastic polymer particles | Kiyoshi Mori, Toshiaki Sugita, Masakichi Kishi | 1992-07-07 |
| 4870143 | Process for suspension polymerization | Masakiti Kishi, Takehiko Yagyu | 1989-09-26 |