Mamoru Ishikawa
17Patents
8h-index
22Co-inventors
68Inventor score
Filing activity: Jan 3, 1984 → Apr 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5510607A | Optical code reader having an illumination light source emitting light for at least a preset period responsive to operation of a trigger switch | Physics | 27 | Expired |
| US6336501B1 | Tube having grooved inner surface and its production method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4641147A | Thermal printer | Performing Operations; Transporting | 23 | Expired |
| US4670661A | Battery backup circuit | Electricity | 22 | Expired |
| US4697938A | Multi-tint thermal printing apparatus control system | Physics | 20 | Expired |
| US5960870A | Heat transfer tube for absorber | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4564620A | 5,6,7,-Trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5915467A | Heat transfer tube with grooves in inner surface of tube | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4625770A | Method and apparatus for monitoring weft insertion in a fluid jet loom | Textiles; Paper | 8 | Expired |
| US5568607A | Apparatus, systems and methods for controlling power consumption in a selectively enabled processing system | Physics | 7 | Expired |
| US5965764A | Process for producing a nitrile | Chemistry; Metallurgy | 6 | Expired |
| US4738284A | Method and an apparatus for detecting the weft yarn in a jet loom | Textiles; Paper | 6 | Expired |
| US4639743A | Thermal printer | Physics | 5 | Expired |
| US5923357A | Line thermal printer | Performing Operations; Transporting | 5 | Expired |
| US4822804A | 5,6,7,-trinor-4,8-inter-m-phenylene 2-nor PGI.sub.2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5784053A | Two-dimensional pattern digitizer | Electricity | 1 | Expired |
| US6612639B2 | Side door structure for vehicle | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.