Katsuhiro Kishida
7Patents
7h-index
14Co-inventors
56Inventor score
Filing activity: Jun 10, 1976 → Sep 29, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4097353A | Article and method of forming porous coating on electrode layer of concentration cell type oxygen sensor | Physics | 37 | Expired |
| US4396822A | Welding wire for automatic arc welding | Performing Operations; Transporting | 26 | Expired |
| US4095005A | Method of producing low wear coating reinforced with brazing solder for use as rubbing seal | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4049524A | Oxygen sensor with noncatalytic electrode | Physics | 11 | Expired |
| US4857267A | Aluminum base bearing alloy and method of producing same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4394560A | Covered electrode containing zirconium for shielded metal arc welding | Performing Operations; Transporting | 8 | Expired |
| US4093243A | Rubbing contact seal member with low wear coating and metal-containing undercoat | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.