Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759896 | Method for producing a rigid polyurethane foam | Hideki Wada, Takayasu Tanabe | 2020-09-01 |
| 7869968 | Diagnosis and calibration system for ICP-MS apparatus | Tatsuya Shibukawa | 2011-01-11 |
| 7671329 | Inductively coupled plasma mass spectrometer | Noriyuki Yamada | 2010-03-02 |
| 7572999 | Inductively-coupled plasma torch for simultaneous introduction of gaseous and liquid samples | Hiroaki Tao, Tetsuya Nakazato | 2009-08-11 |
| 6936787 | Inductively-coupled plasma torch | Hiroaki Tao, Jun Kitamoto | 2005-08-30 |
| 6265717 | Inductively coupled plasma mass spectrometer and method | Noriyuki Yamada, Ryotaro Midorikawa, James Charles Wirfel, Donald Lee Potter, Abelardo Gabriel Gutierre Martinez | 2001-07-24 |
| 5939718 | Inductively coupled plasma mass spectroscopic apparatus | Noriyuki Yamada, Shigeru Nawa | 1999-08-17 |
| 5274413 | Mount assembly of optical devices | Katsuhiko Nomura, Hiroaki Takagi, Misao Ishikawa, Yasuo Nihei | 1993-12-28 |
| 4884856 | Polygonal mirror and method of making same | Hatsuichi Takeyasu, Fumitoshi Yura | 1989-12-05 |