Hiroshi Yoshimoto
61Patents
10h-index
79Co-inventors
81Inventor score
Filing activity: Jan 13, 1975 → May 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5376509A | Solid processing compositions for light-sensitive silver halide photographic materials | Physics | 29 | Expired |
| US5400105A | Automatic processing machine for silver halide photographic light-sensitive materials | Physics | 23 | Expired |
| US6539689B1 | Bag mouth sealing device | Performing Operations; Transporting | 17 | Expired |
| US6374580B1 | Method and apparatus for controlling bag-forming and-filling vacuum packaging machine | Performing Operations; Transporting | 15 | Expired |
| US7146256B2 | Power source switching unit and power source management system comprising it | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5119615A | Apparatus for filling a product into a bag | Performing Operations; Transporting | 13 | Expired |
| US5340697A | Negative type photoresist composition | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5256524A | Processing method for silver halide color photographic light-sensitive material | Physics | 11 | Expired |
| US5362610A | Photographic processing agent | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6458228B1 | Method and apparatus for controlling welding temperature of wrapping material | Performing Operations; Transporting | 10 | Expired |
| US5366853A | Tablet-shaped processing agent and method for processing silver halide photographic light sensitive materials | Physics | 9 | Expired |
| US5552851A | Automatic processing machine for silver halide photographic light-sensitive materials | Physics | 8 | Expired |
| US5716753A | Positive-working quinone diazide resist composition containing organic phosphoric compound and an amine and process for the formation of fine pattern using same | Physics | 7 | Expired |
| US4155435A | Current collecting assembly | Performing Operations; Transporting | 6 | Expired |
| US5633111A | Photoresist composition and article containing 1,2-quinonediazide and an organic phosphorous acid compound | Chemistry; Metallurgy | 6 | Expired |
| US5573895A | Recycling method for photographic processing waste liquid | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6927499B2 | Power generator and system comprising it | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6090531A | Compostion for anti-reflective coating material | Physics | 4 | Expired |
| US6057476A | Process for the preparation of 3-amino-2-hydroxy-1-propyl ethers | Chemistry; Metallurgy | 4 | Expired |
| US6248500A | Composition for anti-reflective coating material | Physics | 4 | Expired |
| US8831835B2 | Steering system | Performing Operations; Transporting | 3 | Active |
| US5402196A | Automatic developing apparatus for processing silver halide color photographic light-sensitive material | Physics | 3 | Expired |
| US5204228A | Method of processing silver halide color photographic light-sensitive materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5452046A | Automatic developing apparatus for processing silver halide color photographic light-sensitive material | Physics | 2 | Expired |
| US5837955A | Gas circuit breaker | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.