Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536150 | Seal device | Toru Kono | 2022-12-27 |
| 11199262 | Segment seal | Yasuhiro Kuroki, Toru Kono | 2021-12-14 |
| 10703880 | Plasticizer for vinyl chloride resin, vinyl chloride resin composition, wire harness, and dashboard | Takafumi Noguchi, Akio Toyoda, Yoshiyuki Yaoita, Tetsurou Umemoto, Osamu Suzuki | 2020-07-07 |
| 4870118 | Powdery copolymers of vinyl ester-ethylene | Masafumi Kinoshita, Shuichi Maeda | 1989-09-26 |