Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862004 | Radiation dose measuring method and apparatus with nuclide discrimination function | Kiyoshi Koike, Tsuyoshi Hayakawa | 1989-08-29 |
| 4796126 | Magnetic head flying slider assembly | Yoshiakira Karakama, Sadanori Nagaike, Hiroyasu Nakajima, Kousaku Chida | 1989-01-03 |