Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421556 | Manufacturing method of turbine housing | Masanori Aoyama, Hiroshi Sakurai, Suguru Shimoda, Keiji Kanomata, Shin Kuwahara | 2022-08-23 |
| 9109276 | Cylindrical internal surface processing method | Koichi Kanai, Kiyokazu Sugiyama, Eiji Shiotani, Kimio Nishimura, Junichi Uchiyama +6 more | 2015-08-18 |
| 6910945 | Honing method and honing apparatus | Kiyohisa Suzuki | 2005-06-28 |