Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312552 | Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods | Yasuhide Ishiguro, Seigo Goto, Takashi Koga, Takamasa Kawai, Hideo Sato +6 more | 2025-05-27 |
| 12110992 | Threaded joint of pipe and method for connecting same | Masaki Yoshikawa, Seigo Goto, Hideo Sato | 2024-10-08 |
| 9194031 | Tool for piercing mill | Kenji Ichino, Tetsuo Mochida | 2015-11-24 |
| 6654421 | Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence | Tsuyoshi Hanamura, Satoshi Nishimura, Hiroyuki Kasai, Hideyoshi Tominaga | 2003-11-25 |
| 5109534 | Cable communication system with transmission line incorporated in hose | Osamu Naito, Koichi Inai | 1992-04-28 |
| 4913657 | Coupling for fire hose with built-in communication cable | Osamu Naito, Hiromi Mizuguchi, Shigesaku Shinozaki, Tohei Kanda | 1990-04-03 |