Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189720 | Method for manufacturing steel wire material for reinforcing optical fiber | Susumu Yamamoto | 1993-02-23 |
| 5169831 | Process for manufacturing a superconducting composite | Susumu Yamamoto, Nozumu Kawabe, Tomoyuki Awazu, Shuji Yazu, Tetsuji Jodai | 1992-12-08 |
| 5122507 | Process for manufacturing a superconducting composite | Susumu Yamamoto, Nozomu Kawabe, Tomoyuki Awazu, Shuji Yazu, Tetsuji Jodai | 1992-06-16 |
| 5114641 | Method for producing an elongated sintered article | Susumu Yamamoto, Nozomu Kawabe, Masaaki Tobioka | 1992-05-19 |
| 5100865 | Fabrication of sintered oxide superconducting wires | Susumu Yamamoto, Nozomu Kawabe | 1992-03-31 |
| 5006289 | Method for producing an elongated sintered article | Susumu Yamamoto, Nozomu Kawabe, Masaaki Tobioka | 1991-04-09 |
| 4964209 | Method for producing a wire incrusted with abrasive grain | Yoshihiro Hashimoto, Takao Kawakita | 1990-10-23 |
| 4938811 | Steel wire for a spring and method for the production thereof | Hideo Ogita, Seizo Takamuku, Norihisa Matsushima | 1990-07-03 |
| 4866888 | Wire incrusted with abrasive grain | Yoshihiro Hashimoto, Takao Kawakita | 1989-09-19 |
| 4775429 | Large diameter high strength rolled steel bar and a process for the production of the same | Yoshihiro Hashimoto | 1988-10-04 |