Hitoshi Yamada
125Patents
22h-index
183Co-inventors
93Inventor score
Filing activity: Jul 30, 1982 → Mar 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10381003B2 | Voice acquisition system and voice acquisition method | Electricity | 131 | Active |
| US6893677B2 | Method for forming coating film on internal surface of elongated tube and unit for forming the same | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4887230A | Cursor display apparatus | Physics | 57 | Expired |
| US6242097A | Cable | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6677704B2 | AC-type gas discharge display with elliptical discharge tube | Electricity | 48 | Expired |
| US6836063B2 | Display tube and display device | Electricity | 47 | Expired |
| US6633117B2 | Display device | Electricity | 46 | Expired |
| US6650055B2 | Display device | Electricity | 45 | Expired |
| US6794812B2 | Light-emitting tube array display device | Electricity | 43 | Expired |
| US7049748B2 | DISPLAY DEVICE EMPLOYING GAS DISCHARGE TUBES ARRANGED IN PARALLEL BETWEEN FRONT AND REAR SUBSTRATES TO COMPRISE A DISPLAY SCREEN, EACH TUBE HAVING A LIGHT EMITTING SECTION AS PART OF THE DISPLAY SCREEN AND A CLEANING SECTION CONNECTED TO THE LIGHT EMITTING SECTION BUT DISPLACED FROM THE DISPLAY SCREEN | Electricity | 43 | Expired |
| US6930442B2 | Display device | Electricity | 43 | Expired |
| US6841929B2 | Display device with a plurality of light-emitting tubes arranged in parallel | Electricity | 42 | Expired |
| US6836064B2 | Gas discharge tube and display device using the same | Electricity | 42 | Expired |
| US6914382B2 | Display device having array of elongated discharge tubes | Electricity | 42 | Expired |
| US6932664B2 | Gas discharge tube and method for forming electron emission layer in gas discharge tube | Electricity | 41 | Expired |
| US6969292B2 | Method for forming phosphor layer of gas discharge tube and method for fabricating phosphor layer supporting member | Electricity | 40 | Expired |
| US6857923B2 | Method of forming phosphor layer of gas discharge tube | Electricity | 40 | Expired |
| US5591792A | Adhesive resin composition | Chemistry; Metallurgy | 34 | Expired |
| US7083681B2 | Method for forming coating film on internal surface of elongated tube and unit for forming the same | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7746789B2 | Routing control method, apparatus and system | Electricity | 29 | Active |
| US8417059B2 | Image processing device, image processing method, and program | Physics | 27 | Active |
| US6414059B1 | Fire-retardant resin composition and molded part using the same | Chemistry; Metallurgy | 25 | Expired |
| US7230685B2 | Apparatus, method, and program for generating range-image-data | Electricity | 20 | Expired |
| US7496039B2 | Delay guarantee path setting system | Electricity | 16 | Expired |
| US7053145B1 | Fire-retardant resin composition and molded part using the same | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.