Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339457 | Superconductive electromagnetic wave mixer and superconductive electromagnetic wave mixing apparatus employing the same | Takehiko Kawasaki, Katsuhiko Shinjo, Keisuke Yamamoto | 1994-08-16 |
| 5335197 | Storage medium, storage method and stored information reading method | Katsuhiko Shinsho, Keisuke Yamamoto | 1994-08-02 |
| 5289402 | Recording medium, recording method, and readout method | Keisuke Yamamoto, Fumio Kishi, Taiko Motoi, Takehiko Kawasaki | 1994-02-22 |
| 5277200 | Probe having a giant magnetostrictive material for organism diagnosis | Takayoshi KAWAZOE, Keiji Saratani, Yoshinori Ishii, Keiichi Kimura | 1994-01-11 |