Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652491 | Position controller for an electric motor | Yasushi Ikawa, Shizuo Kumekawa, Tetsuaki Nagano, Fumio Kumazaki | 1997-07-29 |
| 5597064 | Electric contact materials, production methods thereof and electric contacts used these | Keiji Mashimo | 1997-01-28 |
| 5552573 | Resistance welding process for aluminum and aluminum alloy materials | Tomiharu Okita, Mikihiro Sugimori, Takao Orimo | 1996-09-03 |
| 5409762 | Electric contact materials, production methods thereof and electric contacts used these | Keiji Mashimo | 1995-04-25 |
| 5230138 | Method of manufacturing a metal-contained composite material and a metal-contained composite material produced thereby | Shoji Shiga, Minoru Suzuki | 1993-07-27 |
| 5216813 | Clamping tool | Osamu Kodachi, Masato Morita, Yositika Nagayama | 1993-06-08 |
| 4994435 | Laminated layers of a substrate, noble metal, and interlayer underneath an oxide superconductor | Shoji Shiga, Ton-Chi Chang, Nakahiro Harada, Masanao Mimura | 1991-02-19 |
| 4765055 | Method of fabricating a superconducting cavity | Isamu Ohishi, Norimasa Sato, Yasuzou Tanaka | 1988-08-23 |