Jiro Tanaka
31Patents
7h-index
34Co-inventors
69Inventor score
Filing activity: Apr 16, 1979 → Oct 27, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7932192B2 | Base for synthetic leather and synthetic leathers made by using the same | Emerging Cross-Sectional Technologies | 39 | Active |
| US8647179B2 | Polishing pad, and method for manufacturing polishing pad | Performing Operations; Transporting | 16 | Active |
| US6769481B2 | Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5428183A | Tone signal generating apparatus for performing a timbre change by storing a full frequency band in a wave memory | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4225166A | Lock striker with retractable keeper bar | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5458061A | Printing press | Performing Operations; Transporting | 10 | Expired |
| US9557891B2 | Information supply device | Physics | 10 | Active |
| US6198035A | Musical sound signal generation apparatus | Physics | 5 | Expired |
| US8445391B2 | Leather-like sheet and method of manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US5644982A | Printing press | Performing Operations; Transporting | 4 | Expired |
| US5913939A | Face gear having a notched positioning groove on the circumference | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6113848A | Method for forming spiral bevel gear | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10689800B2 | Nubuck-leather-like sheet and manufacturing process therefor | Emerging Cross-Sectional Technologies | 3 | Active |
| US6247912A | Powder molding device for forming spiral bevel gear | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5783766A | Musical sound producing device in electronic musical instrument | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6316711A | Musical sound signal generation apparatus | Physics | 3 | Expired |
| US5630364A | Printing press | Performing Operations; Transporting | 3 | Expired |
| US5541357A | Electronic instrument for synthesizing sound based on waveforms of different frequencies | Physics | 2 | Expired |
| US6635095B2 | Oil separator | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9607323B2 | Goods information providing system, apparatus, method and information storage medium | Physics | 1 | Active |
| US8883662B2 | Leather-like sheet bearing grain finish and process for producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9752260B2 | Base material for artificial leather and process for producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8178184B2 | Process for producing intertwined ultrafine filament sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US5998726A | Musical sound generating system with controlled tone | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10331730B2 | Attribute display system, attribute display method, and attribute display program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.