Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485861 | Cleaning tank | Tadashi Akiyama | 1996-01-23 |
| 4976815 | Draft chamber | Tadahiro Ohmi, Junichi Murota, Yoshio Fujisaki, Masato Noda, Yoshimitsu Kitada +1 more | 1990-12-11 |
| 4890481 | System for measuring foreign materials in liquid | Masayoshi Ezawa, Shigeru Wakana, Akira Misumi, Yoshifumi Tomita | 1990-01-02 |
| 4779451 | System for measuring foreign materials in liquid | Masayoshi Ezawa, Shigeru Wakana, Akira Misumi, Yoshifumi Tomita | 1988-10-25 |
| 4586819 | Laser Raman microprobe | Kenji Tochigi, Yoshiaki Hanyu | 1986-05-06 |
| 4569592 | Plasma monitor | Hisajiro Osada | 1986-02-11 |
| 4566116 | Soft X-ray generator | Asao Nakano | 1986-01-21 |
| 4541718 | Plasma monitoring method and plasma monitor | Hisajiro Osada, Masahiro Watanabe | 1985-09-17 |
| 4505586 | Laser Raman spectrophotometry system and adjustment thereof | Kenji Tochigi, Yoshiaki Hanyu | 1985-03-19 |