Kenzo Yamamoto
43Patents
7h-index
44Co-inventors
69Inventor score
Filing activity: Jun 8, 1979 → May 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4593239A | Method and apparatus for controlling travel of an automatic guided vehicle | Physics | 66 | Expired |
| US4593238A | Method and apparatus for controlling travel of an automatic guided vehicle | Physics | 62 | Expired |
| US4219669A | Method of treating mother liquor of reaction in terephthalic acid production | Chemistry; Metallurgy | 39 | Expired |
| US5431530A | Apparatus for transferring and stocking lead plates for storage batteries | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4588131A | Nozzle for spraying agricultural chemicals | Performing Operations; Transporting | 14 | Expired |
| US5207266A | Water-cooled copper casting mold | Performing Operations; Transporting | 10 | Expired |
| US6252386A | Non-contact power supply system and apparatus and carrying equipment using the system | Electricity | 9 | Expired |
| US6425468B1 | Non-contact power supply apparatus and pickup portion used therein | Electricity | 7 | Expired |
| US5282908A | High strength .alpha. brass containing Mn, Si, Co, Fe, Sn and Pb | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6155498A | Sprayer | Performing Operations; Transporting | 5 | Expired |
| US5196561A | Method of producing carbonic acid esters and a catalyst therefore | Chemistry; Metallurgy | 5 | Expired |
| US4619402A | Nozzle for spraying agricultural chemicals | Performing Operations; Transporting | 4 | Expired |
| US4742642A | Swabbing device for a herbicide applicator | Human Necessities | 4 | Expired |
| US5499672A | Mold for continuous casting which comprises a flame sprayed coating layer of a tungsten carbide-based wear-resistant material | Performing Operations; Transporting | 4 | Expired |
| US5490929A | Cleaner for atomizer | Performing Operations; Transporting | 3 | Expired |
| US5540915A | Method for making highly oxidized lead powder used for a lead storage battery | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4230886A | Method of obtaining dried terephthalic acid | Chemistry; Metallurgy | 2 | Expired |
| US9323350B2 | Display control device, display control method, and recording medium | Physics | 1 | Active |
| US10382635B2 | Image processing device and non-transitory recording medium | Electricity | 1 | Active |
| US10975229B2 | Silane coupling compounds and medical and/or dental curable compositions comprising the same | Chemistry; Metallurgy | 0 | Active |
| US5324700A | Method of producing carbonic acid esters and a catalyst therefore | Chemistry; Metallurgy | 0 | Expired |
| US10761794B2 | Image processing apparatus and program | Physics | 0 | Active |
| US9258440B2 | Image forming apparatus, remote operation device, remote control method, remote operation method, non-transitory computer-readable recording medium encoded with remote control program, and non-transitory computer-readable recording medium encoded with remote operation program for performing remote operation | Electricity | 0 | Active |
| US11866590B2 | Diisocyanate-based radical polymerizable silane coupling compound having an urethane bond | Chemistry; Metallurgy | 0 | Active |
| US10116812B2 | Image forming apparatus, method for controlling the same, and non-transitory computer-readable data recording medium having control program stored thereon | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.