Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208843 | Rotary X-ray tube and method of manufacturing connecting rod consisting of pulverized sintered material | Masaru Ishizuka, Takeshi Nishioka, Tomiya Sasaki | 1993-05-04 |
| 5150398 | Bearing and rotary anode X-ray tube employing the bearing | Takeshi Nishioka, Tsutomu Shikanai | 1992-09-22 |