Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127681 | Scanning tunnel microscope | Chiaki Sato, Sadao Shigetomi, Shuzo Mishima, Tsugiko Takase | 2000-10-03 |
| 4971445 | Fine surface profile measuring apparatus | Eiichi Sato, Sadao Shigetomi, Syunpei Tanaka, Makoto Yoshinaga, Terumasa Morita +6 more | 1990-11-20 |
| 4388165 | Selective ion sensitive electrode and method of making it | Noriaki Ono, Takashi Kamiyama, Yoshimi KATO | 1983-06-14 |
| 4305802 | Compound chemically sensitive element | — | 1981-12-15 |
| 4222670 | Liquid sample analyzer | — | 1980-09-16 |
| 4218746 | Method and apparatus for calibrating ion concentration measurement | — | 1980-08-19 |
| 4204917 | Method for measuring ion activity | Tadao Yamamoto, Hiroshi Takekawa, Taichi Banno | 1980-05-27 |
| 4182668 | Ion selective electrode | Takashi Mizusaki | 1980-01-08 |