Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889770 | Composition for the surface treatment of rubber | Isao Ona, Tsutomu Naganawa, Toshio Suzuki | 1989-12-26 |
| 4876373 | Method of manufacturing organopolysiloxane having terminal alkenyl groups | Toshio Suzuki | 1989-10-24 |
| 4874881 | Method for producing a polydiorganosiloxane having a pendent alkenyl radical at its molecular center | Toshio Suzuki | 1989-10-17 |
| 4840693 | Organopolysiloxane hot-melt adhesive | Toshio Suzuki | 1989-06-20 |
| 4808933 | Rotating speed measuring apparatus having a corrector for low and high speeds using angle and frequency transducers | Sumio Kobayashi, Mutsuo Tokashiki, Hiroyuki Tomita, Hiroshi Sugai | 1989-02-28 |