Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619950 | Stainless steel and method of manufacturing the same | Yu Takanezawa, Izuru Yamamoto, Hironori Aoyama, Toshiya Yamaguchi | 2020-04-14 |
| 9457451 | Method of manufacturing a gear | Hiroyoshi Tawa, Masahiko Mitsubayashi, Hideyuki Sakaue | 2016-10-04 |
| 5615570 | Method for bending a pipe and apparatus for bending the same | Masahiko Mitsubayashi, Masazumi Ohnishi, Noritaka Miyamoto, Tohru Shimada, Katsuji Bando | 1997-04-01 |
| 5522247 | Method and apparatus for manufacturing a corrugated tube | Masahiko Mitsubayashi, Noritaka Miyamoto, Masazumi Onishi, Tohru Shimada | 1996-06-04 |