Kohichi Satoh
26Patents
8h-index
37Co-inventors
75Inventor score
Filing activity: Jan 10, 1985 → Sep 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5037927A | Vinylamine copolymer and process for producing same | Textiles; Paper | 35 | Expired |
| US4808683A | Vinylamine copolymer, flocculating agent using the same, and process for preparing the same | Chemistry; Metallurgy | 35 | Expired |
| US6208385A | Letterbox image detection apparatus | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4957977A | Vinylamine copolymer, flocculating agent etc. | Chemistry; Metallurgy | 34 | Expired |
| US5064909A | Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same | Chemistry; Metallurgy | 23 | Expired |
| US4567300A | Process for producing N-substituted formamides | Chemistry; Metallurgy | 16 | Expired |
| US5353642A | Centrifugal type acceleration measuring device | Physics | 15 | Expired |
| US6021097A | Electronic watch provided with an electrical generator | Physics | 15 | Expired |
| US5389203A | Paper-making additives comprising cationic polymers | Textiles; Paper | 6 | Expired |
| US4824913A | Process for preparing water-soluble polymer | Chemistry; Metallurgy | 6 | Expired |
| US8692518B2 | Electronic apparatus | Physics | 5 | Active |
| US5554792A | N-vinylformamide compositions | Chemistry; Metallurgy | 4 | Expired |
| US9390933B2 | Etching method, storage medium and etching apparatus | Electricity | 3 | Active |
| US8094522B2 | Electronic clock | Electricity | 2 | Active |
| US8673778B2 | Tungsten film forming method | Electricity | 2 | Active |
| US6559227B1 | Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer | Chemistry; Metallurgy | 1 | Expired |
| USRE34713E | Vinylamine copolymer flocculating agent etc. | General | 1 | Expired |
| US12416075B2 | Film-forming method and film-forming system | Electricity | 0 | Active |
| US10319585B2 | Film forming method | Electricity | 0 | Active |
| US11280002B2 | Placement apparatus and processing apparatus | Chemistry; Metallurgy | 0 | Active |
| US12344930B2 | Deposition method and deposition apparatus | Electricity | 0 | Active |
| US11993841B2 | Substrate processing method and substrate processing apparatus | Chemistry; Metallurgy | 0 | Active |
| USRE34903E | Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same | General | 0 | Expired |
| US11702734B2 | Method for forming ruthenium film and apparatus for forming ruthenium film | Chemistry; Metallurgy | 0 | Active |
| US10504743B2 | Method of etching film | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.