Tsutomu Noguchi
62Patents
10h-index
64Co-inventors
81Inventor score
Filing activity: Sep 2, 1975 → Dec 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4810911A | FET switch circuit having small insertion loss and exhibiting stable operation | Electricity | 89 | Expired |
| US5697087A | Semiconductor device with a filter formed of 3-element series-and-parallel resonators | Electricity | 31 | Expired |
| US6169121A | Method and apparatus for recycling styrene resin | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4353047A | (1-x)BaO.xTiO.sub.2 System dielectric material for use in a microwave device | Electricity | 19 | Expired |
| US6274681A | Method of manufacturing polyelectrolyte from styrene polymers | Chemistry; Metallurgy | 16 | Expired |
| US5785817A | Moldable pulp material and method of manufacturing molded pulp product | Chemistry; Metallurgy | 15 | Expired |
| US6500872B1 | Method for recycling waste styrene resin | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4865945A | Positive photoresist material with o-quinone diazide and polymer containing silicon atoms | Physics | 11 | Expired |
| US4631743A | X-ray generating apparatus | Electricity | 11 | Expired |
| US5360825A | Pulp molding | Chemistry; Metallurgy | 10 | Expired |
| US4221112A | Electronic watch with illumination device | Physics | 7 | Expired |
| US5863002A | Waste processing apparatus, waste recovery system and liquid container | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6098649A | Waste processing apparatus, waste recovery system and liquid container | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7645823B2 | Resin composition, molded product from resin composition and method for preparing resin composition | Chemistry; Metallurgy | 6 | Expired |
| US7605563B2 | Charging circuit and charger using the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6512174B2 | Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material | Electricity | 6 | Expired |
| US4050038A | Edge-guided mode non-reciprocal circuit element for microwave energy | Electricity | 5 | Expired |
| US7285589B2 | Polyester molding for use with a casing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4083178A | Watch case | Physics | 5 | Expired |
| US6791029B2 | Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material | Electricity | 4 | Expired |
| US10714750B2 | Porous carbon materials and production process thereof, and adsorbents, masks, adsorbing sheets and carriers | Emerging Cross-Sectional Technologies | 4 | Active |
| US6348545B2 | Water-absorbing resin and manufacturing method | Chemistry; Metallurgy | 4 | Expired |
| US6022928A | Method of manufacturing polyelectrolyte from styrene polymers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7671117B2 | Resin composition | Chemistry; Metallurgy | 3 | Active |
| US7258904B2 | Absorber and method for producing it | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.