Toshiyuki Masuda
42Patents
10h-index
38Co-inventors
75Inventor score
Filing activity: Nov 9, 1976 → Oct 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5008662A | Remote supervisory and controlling machine | Physics | 42 | Expired |
| US5819347A | Pillow comprised of bags filled with cedar chips, polypropylene pipe chips and fibers containing aromatic essence of Japanese cypress | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5322890A | Room temperature cross-linkage aqueous composition | Chemistry; Metallurgy | 22 | Expired |
| US5307058A | Remote supervisory and controlling system | Physics | 22 | Expired |
| US4780872A | Remote supervisory and controlling system | Electricity | 21 | Expired |
| US6186697A | Power transmission devices with impact absorbing potential | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4956213A | Information recording medium | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5117421A | Remote supervisory and controlling system | Physics | 14 | Expired |
| US5461102A | Aqueous dispersion composition and production thereof | Chemistry; Metallurgy | 14 | Expired |
| US5698628A | Resin composition suitable as water-based paint and process for forming coating films having excellent stain resistance | Chemistry; Metallurgy | 12 | Expired |
| US6727613B2 | Motor having rotatable shaft coupled with worm shaft | Electricity | 10 | Expired |
| US6913105B2 | Shock-absorbing mechanism for power-transmission device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5251833A | Method of winding armature of electric rotating machine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5668194A | Room temperature curing composition | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6921994B2 | Motor having rotatable shaft coupled with worm shaft | Electricity | 8 | Expired |
| US4174606A | Electronic watch having stopwatch function | Physics | 8 | Expired |
| US7115036B2 | Universal coupling with an air bleeding passage that provides communication between the inside and outside of a boot | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4608561A | Time division multiplexing load control system having manual switch for directly controlling loads | Electricity | 6 | Expired |
| US6981919B2 | Power train | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7332563B2 | Polyester based fiber and artificial hair using the same | Textiles; Paper | 5 | Expired |
| US6280340A | Impact-absorbable power transmission device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4254486A | Display panel for electronic timepiece | Physics | 3 | Expired |
| US4933222A | Process for producing information recording medium | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8211542B2 | Artificial hair made of flame-retardant polyester | Emerging Cross-Sectional Technologies | 3 | Active |
| US7759430B2 | Flame retardant polyester fiber for artificial hair | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.