Hitoshi Kato
255Patents
27h-index
244Co-inventors
93Inventor score
Filing activity: Jan 24, 1979 → Jan 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9023738B2 | Film deposition method | Electricity | 471 | Active |
| US5637153A | Method of cleaning reaction tube and exhaustion piping system in heat processing apparatus | Chemistry; Metallurgy | 298 | Expired |
| US6025550A | Musical performance training data transmitters and receivers, and storage mediums which contain a musical performance training program | Physics | 160 | Expired |
| US6710785B1 | Digital video editing method and system | Physics | 112 | Expired |
| US5201535A | Folding stroller with detachable seat | Performing Operations; Transporting | 98 | Expired |
| US4953887A | Baby carriage capable of serving as shopping car | Performing Operations; Transporting | 66 | Expired |
| US4832361A | Foldable baby carriage | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5383984A | Plasma processing apparatus etching tunnel-type | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5752609A | Wafer boat | Electricity | 53 | Expired |
| US4805928A | Reclining mechanism of baby carriage | Performing Operations; Transporting | 50 | Expired |
| US5205579A | Handle bar for baby carriage | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5203577A | Mechanism for holding seating unit of baby carriage engagement | Performing Operations; Transporting | 45 | Expired |
| US5246272A | Baby carriage or the like including reclining or collapsing mechanism | Performing Operations; Transporting | 43 | Expired |
| US7192020B2 | Sheet processing apparatus for storing supplied sheets while preceding sheet are processed | Physics | 41 | Expired |
| US6804473B2 | Image forming apparatus | Performing Operations; Transporting | 37 | Expired |
| US6332003A | Moving image composing system | Electricity | 37 | Expired |
| US5720793A | Calcium agent for plants | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6010212A | Ink cartridge | Performing Operations; Transporting | 34 | Expired |
| US7597311B2 | Sheet processing apparatus and image forming apparatus provided therewith and sheet processing method | Performing Operations; Transporting | 33 | Active |
| US4623605A | Dry developer for developing electrostatic latent images contains silica and titanium dioxide | Physics | 33 | Expired |
| US5266976A | Apparatus for forming a color image | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7067069B2 | Silane composition, silicon film forming method and solar cell production method | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7050751B2 | Image forming system with temporary storage trays between sheet storage units and image forming apparatus | Physics | 30 | Expired |
| US5544773A | Method for making multilayer printed circuit board having blind holes and resin-coated copper foil used for the method | Electricity | 30 | Expired |
| US5618510A | Process for producing silicon carbide material | Chemistry; Metallurgy | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.