Hiroki Kawashima
12Patents
4h-index
26Co-inventors
60Inventor score
Filing activity: Nov 24, 1982 → Mar 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5476573A | Apparatus for defoaming and controlling aerobic culture fermentation | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5492818A | Method of producing L-glutamic acid by fermentation | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4504581A | Method for producing L-histidine by fermentation | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7966727B2 | Installation construction method for boiler facilities | Emerging Cross-Sectional Technologies | 4 | Active |
| US7262035B2 | Method for producing L-glutamine by fermentation and L-glutamine producing bacterium | Chemistry; Metallurgy | 4 | Expired |
| US4588687A | Method for producing L-tryptophan by fermentation | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5272067A | Process for producing L-glutamic acid | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4591562A | Method for producing L-phenylalanine by fermentation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9931270B2 | Electromagnetic valve system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12116253B2 | Method of controlling movable body, movable body and program | Physics | 0 | Active |
| US8231559B2 | Pneumatic massage device | Human Necessities | 0 | Active |
| US10097127B2 | Thrust constant derivation method and movement control method of linear motor, and thrust constant derivation device and movement control device of linear motor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.