Kunio Ohyama
7Patents
4h-index
17Co-inventors
54Inventor score
Filing activity: Jan 11, 1980 → Jan 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4423034A | Process for the preparation of antibodies | Chemistry; Metallurgy | 25 | Expired |
| US4409141A | Peptides for assaying human parathyroid hormone | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4495151A | Element for immunoassay | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4287345A | Polyfunctional disulfide compounds having S--S exchange reactivity | Physics | 9 | Expired |
| US10947490B2 | Liquid delivery device and cell culture device using the same | Chemistry; Metallurgy | 0 | Active |
| US11926845B2 | Cell culture method and automatic cell culture apparatus | Chemistry; Metallurgy | 0 | Active |
| USRE33188E | Peptides for assaying human parathyroid hormone | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.