Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168502 | Door device | Kazuyoshi Oshima, Tadashi Iijima, Mitsuru Sugiura | 2021-11-09 |
| 10945365 | Mower cord and manufacturing method for mower cord | Toshio Ishikawa, Shigeki Ichikawa | 2021-03-16 |
| 10947633 | Method of producing electrocast belt | Shingo SUGIYAMA, Akira NISHIDA, Minoru Takeda | 2021-03-16 |