Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344779 | Method for production of standard oxide sample for X-ray fluorescence spectrometry | Masayuki Hirabayashi, Hideo Ihara, Hiroko Kaneko | 1994-09-06 |
| 5343263 | Lens grip coupling and positioning mechanism | Hisao Takemae, Tadamasa Manome | 1994-08-30 |
| 5286711 | Method of producing oxide superconductor | Hiroko Kaneko, Hideo Ihara, Akira Negishi | 1994-02-15 |