Wataru Sato
64Patents
8h-index
71Co-inventors
81Inventor score
Filing activity: Jan 16, 1991 → Nov 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5704973A | Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5199307A | Automatic power generation type flowmeter | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD590455S1 | Toy | General | 22 | Expired |
| US6928100B2 | Laser device and lens position adjustment method in the laser device | Physics | 21 | Expired |
| US8997374B2 | Drying furnace and drying method | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6278149A | Plurality of trench capacitors used for the peripheral circuit | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD564048S1 | Toy | General | 8 | Expired |
| USD554205S1 | Toy | General | 8 | Expired |
| US5730800A | Fused silica glass crucible | Chemistry; Metallurgy | 8 | Expired |
| US8784153B2 | Transformable toy | Human Necessities | 7 | Active |
| USD558281S1 | Toy | General | 7 | Expired |
| USD590453S1 | Toy | General | 6 | Expired |
| USD553696S1 | Toy | General | 5 | Expired |
| USD588654S1 | Toy | General | 4 | Expired |
| USD678429S1 | Shape-transforming toy | General | 4 | Active |
| USD585503S1 | Toy | General | 4 | Expired |
| US6587797B1 | Fluid consumption amount-measuring method and apparatus for the same | Physics | 3 | Expired |
| USD591802S1 | Toy | General | 3 | Expired |
| US8899500B2 | Gas fuel injection valve | Emerging Cross-Sectional Technologies | 3 | Active |
| US10853128B2 | Virtual machine management device and virtual machine management method | Physics | 2 | Active |
| USD590454S1 | Toy | General | 2 | Expired |
| US7902282B2 | Pressure-sensitive adhesive containing near infrared absorbing coloring matter | Chemistry; Metallurgy | 2 | Active |
| US11156228B2 | Centrifugal compressor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD589569S1 | Toy | General | 2 | Expired |
| US5609682A | Method for the preparation of silicon single crystal | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.