Shigeo Take
15Patents
6h-index
20Co-inventors
62Inventor score
Filing activity: Sep 28, 1978 → Nov 25, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4533581A | Highly heat-resistant disc roll | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5158753A | Internal combustion engine exhaust gas purifying device and process | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4416043A | Disc roll | Performing Operations; Transporting | 17 | Expired |
| US4911227A | Heat exchange apparatus for effecting heat exchange in plurality of gases, heat exchange element for use in said apparatus and process for preparation of said heat exchange element | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4303553A | Neutron-protection heat insulating material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5269140A | Exhaust gas purifier for methanol-fueled engines | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5793649A | Apparatus for measuring the operation of vehicular engines | Physics | 5 | Expired |
| USD366003S | Engine tachometer | General | 4 | Expired |
| US5617373A | Time totaling meter and unit of the same for internal combustion engine | Physics | 3 | Expired |
| US5760574A | Engine revolution counter having mode setting terminals and a detachable body | Physics | 2 | Expired |
| US4829579A | Apparatus for confirming and reporting the operating conditions of a chain saw or the like | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5181232A | Diesel engine revolution counter | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| USD331028S | Engine tachometer | General | 2 | Expired |
| USD331026S | Engine tachometer | General | 1 | Expired |
| US5240428A | Working machine safety device | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.