Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913091 | Authentication system, consolidation apparatus and program | Minoru Nishizawa, Hidehisa Takamizawa, Koji Okada | 2011-03-22 |
| 7300560 | Cathode block for aluminum refining and method for production thereof | Yuji Yamamura, Tsutomu Wakasa, Shinjiro Toda | 2007-11-27 |
| 6187452 | Ultrathin stainless steel foil | Izumi Muto, Michio Nakata, Kenji Hirashima, Shuji Nagasaki, Jun Nakatsuka +1 more | 2001-02-13 |
| 4367070 | Process for treating fibrous structure | Kazuya Hayashi, Masato Shimada, Teruo Nakamura | 1983-01-04 |
| 4197495 | System for controlling the charge distribution and flow in blast furnace operations using magnetic sensors positioned within the charge | Masaaki Matsui, Kenji Tamura, Yooichi Hayashi, Yoshikatu Sigematu | 1980-04-08 |