Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992221 | Concentration measuring apparatus | Akio Kariyone, Ryuzo Hayashi | 1999-11-30 |
| 5320939 | Measuring apparatus of two components using enzyme electrodes and the measuring method thereof | Ryuzo Hayashi, Akio Kariyone | 1994-06-14 |
| 5242793 | Selective permeable membrane and electrode using the same | Akio Kariyone, Ryuzo Hayashi | 1993-09-07 |
| 5225321 | Measuring apparatus using enzyme electrodes and the method thereof | Ryuzo Hayashi, Akio Kariyone | 1993-07-06 |
| 5221521 | Sample liquid dilution system for analytical measurements | Akio Kariyone, Ryuzo Hayashi | 1993-06-22 |
| 5190872 | Immobilized alcohol utidase for use in an alcohol measuring apparatus | Akio Kariyone, Ryuzo Hayashi, Minako Oka | 1993-03-02 |
| 5081015 | Enzyme electrode and method for determination of alcohol content using the same | Ryuzo Hayashi, Akio Kariyone | 1992-01-14 |
| 5081037 | Enzyme electrode for measuring malto-oligosaccharide | Akio Kariyone, Ryuzo Hayashi | 1992-01-14 |
| 4299748 | Aqueous coating compositions containing electroconductive copolymer | Masanori Itoh, Yasumasa Sakai, Akiyosi Kamita | 1981-11-10 |
| 4252697 | Process for preparing an aqueous dispersion of synthetic resin mutually dissolved with a cellulose acetate alkylate | Masatoshi Mikumo, Fumio Takenaka | 1981-02-24 |