Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331278 | Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor | Stephen Evanson, Satoshi Kanno, Masahiro Otaka, Toshihiko Yoshimura, Kazuo Takaku | 1994-07-19 |
| 5329099 | Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor | Kunio Enomoto, Masahiro Otaka, Makoto Hayashi, Shinji Sakata, Hideyo Saito +4 more | 1994-07-12 |