Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280416 | Hollow shell part manufacturing method | — | 2025-04-22 |
| 11969779 | Mandrel, bent tube, and method and apparatus for producing bent tube | Hidehiro Arita | 2024-04-30 |
| 11278947 | Mandrel, bent tube, and method and apparatus for producing bent tube | Hidehiro Arita | 2022-03-22 |
| 10702902 | Method of manufacturing flaring-processed metal pipe | Keinosuke Iguchi, Masaaki Mizumura | 2020-07-07 |
| 4615829 | Electroconductive organic polymer and method for producing the same | Sadamitsu Sasaki, Masao Abe, Hitoshi Nakazawa, Hisashi Ichinose, Keiji Nakamoto +1 more | 1986-10-07 |
| 4556623 | Electroconductive porous film and process for producing same | Sadamitsu Sasaki, Takeshi Sasaki, Hisashi Ichinose, Keiji Nakamoto, Masao Abe +1 more | 1985-12-03 |
| 4435375 | Method for producing a carbon filament and derivatives thereof | Mizuka Sano, Hiroo Inokuchi, Koshiro Toriumi, Naoki Sato | 1984-03-06 |