Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073816 | Machine tool operation monitoring system | Koichi Amaya, Kazuya Yamauchi | 2021-07-27 |
| 10562111 | Cutting tool | Kouichi Amaya, Ryuzo Tanaka, Yoshiaki Kano, Tetsuya Igarashi | 2020-02-18 |
| 9844915 | Laminate molding equipment and laminate molding method | Toshio Maeda, Hiroshi Arakawa, Toshihiko Kato, Koichi Amaya | 2017-12-19 |
| 9815120 | Cutting method for inner circumferential face or outer circumferential face of work | Kouichi Amaya, Toshihiko Kato, Tetsuya Igarashi, Shuichi Ohashi | 2017-11-14 |
| 9138807 | Three-dimensional molding equipment | Toshio Maeda, Toshihiko Kato, Koichi Amaya | 2015-09-22 |