Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800827 | Method for efficient laser isotope separation and enrichment of silicon | Atsushi Yokoyama, Hironori Ohba, Masashi Hashimoto, Shigeyoshi Arai, Takeshi Ishii +1 more | 2004-10-05 |
| 5386981 | Automatic paper processing method and cut-sheet feed rotary press having automatic paper processing apparatus | Seiji Sugimoto, Yutaka Hitani, Katsunori Kadokura | 1995-02-07 |
| 4583394 | Device and method for leak location | Yoshio Murakami, Kenjiroh Obara, Tetsuya Abe, Yasuo Shimomura | 1986-04-22 |