Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615007 | Method of detecting crack and chip in flange of syringe | Yoshimasa Matsuura, Mikio Tagaya | 1997-03-25 |
| 4664525 | Method and apparatus for detecting inferior container | — | 1987-05-12 |
| 4615622 | Process for detecting resident air in a liquid charged receptacle and apparatus therefor | Osamu Kojima, Yasuo Sonobe | 1986-10-07 |
| 4577969 | Testing method for subjects to be tested and a device for said method | — | 1986-03-25 |
| 4551022 | Testing method by a spectroscopic photometry using three wavelengths of light and a device for said method | — | 1985-11-05 |
| 4274745 | Method and apparatus for detecting foreign matters in liquids | Toshio Takahashi | 1981-06-23 |
| 4241256 | Apparatus for detecting foreign matters in liquids | Tsugutoshi Sugiyama | 1980-12-23 |