Yoshifumi Kobayashi
27Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Jan 28, 1994 → Sep 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8641052B2 | Suspension device | Performing Operations; Transporting | 81 | Active |
| US5476065A | System for pulling-up monocrystal and method of exhausting silicon oxide | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5959713A | Liquid-crystal display panel and method for inspecting the same | Physics | 15 | Expired |
| US5573591A | Method of exhausting silicon oxide | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6052170A | Inspectable liquid-crystal display panel and method of inspecting same | Electricity | 11 | Expired |
| US5986739A | Liquid crystal panel substrate, its fabrication method, liquid crystal device and electronic apparatus | Physics | 11 | Expired |
| US5872610A | Liquid-crystal display panel and method for inspecting the same | Physics | 10 | Expired |
| US8926770B2 | Method of hot stamping galvanized steel sheet | Physics | 8 | Active |
| US7865529B2 | Batch processing apparatus | Physics | 4 | Active |
| US6850311B2 | Method of manufacturing electro-optical device by flexography for reduced moire | Physics | 3 | Expired |
| US10458506B2 | Solenoid valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6548183B2 | Metal-based composite material and method of producing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10495177B2 | Solenoid valve | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10458509B2 | Damping valve and shock absorber | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10544475B2 | Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel | Chemistry; Metallurgy | 2 | Active |
| US9759284B2 | Damping valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11312933B2 | Set for transporting culture container and unit for transporting cell or biological tissue | Chemistry; Metallurgy | 1 | Active |
| US10060017B2 | Metal sheet to be heated by radiant heat transfer and method of manufacturing the same, and metal processed product having portion with different strength and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12106900B2 | Solenoid, solenoid valve, and shock absorber | Electricity | 0 | Active |
| US11846366B2 | Solenoid, electromagnetic valve, and buffer | Electricity | 0 | Active |
| US11655875B2 | Damping valve and shock absorber | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10869472B2 | Set for culture vessel transport and cell/biological tissue transport unit | Chemistry; Metallurgy | 0 | Active |
| US12196288B2 | Solenoid, solenoid valve, and shock absorber | Electricity | 0 | Active |
| US11371110B2 | Cold-rolled steel sheet | Chemistry; Metallurgy | 0 | Active |
| US11270473B2 | Mechanical fastening unit management method using augmented reality | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.