Tohru Yokota
12Patents
5h-index
21Co-inventors
62Inventor score
Filing activity: Jul 5, 1984 → Feb 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5772714A | Process for producing opaque silica glass | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5977000A | High purity opaque silica glass | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6296826A | Method for the preparation of vitrified silica particles | Chemistry; Metallurgy | 16 | Expired |
| US4665145A | Composite polymeric material comprising vinyl chloride and organosilicon moieties and a method for the preparation thereof | Chemistry; Metallurgy | 16 | Expired |
| US4816539A | Process for producing vinyl chloride copolymer | Chemistry; Metallurgy | 6 | Expired |
| US5460132A | Fuel injection pump and prestroke controller therefor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5911207A | Fuel injection pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5617830A | Prestroke controller for engine fuel injection pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5006623A | Process for preparing vinyl chloride copolymers with diacrylate of polyhydric alcohol | Chemistry; Metallurgy | 2 | Expired |
| US5887571A | Fuel injection pump plunger | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5266014A | Prestroke adjustment mechanism for fuel injection pump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4628070A | Vinyl chloride resin-based composition for floppy disc jacket | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.