Yoshihisa Ishihara
22Patents
6h-index
29Co-inventors
69Inventor score
Filing activity: Apr 4, 1983 → Dec 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4493707A | Tubage used for intubation | Human Necessities | 50 | Expired |
| US6064565A | LCD assembly and information processing apparatus | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6064566A | Peripheral device for use in a computer as an internal and external device | Physics | 33 | Expired |
| US6986757B1 | Suction connector and suction catheter using the connector | Human Necessities | 10 | Expired |
| US6543573B2 | Speaker unit, speaker system, and speaker diaphragm manufacturing method | Electricity | 7 | Expired |
| US5854294A | Process for producing foamed body of polycarbonate resin and foamed body obtained thereby | Performing Operations; Transporting | 6 | Expired |
| US6492015B1 | Composite sheet having foamed polycarbonate resin layer and non-foamed polycarbonate resin layer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5281377A | Process for the production of foamed polyolefin sheets | Performing Operations; Transporting | 4 | Expired |
| US5513067A | Apparatus having a slider button and rotating body for ejecting a function-aid unit from an information processing system | Electricity | 4 | Expired |
| US6741471B2 | Expansion board apparatus and removing method | Electricity | 4 | Expired |
| US6548949B2 | Wedge base bulb | Electricity | 3 | Expired |
| US6992429B2 | Lamp for an automobile | Electricity | 3 | Expired |
| US9444181B2 | Receptacle having a plate-like member for receiving a plug having a plate-like member | Electricity | 1 | Active |
| US6812173B2 | Lighting glass and colored glass bulbs, and manufacturing method thereof | Chemistry; Metallurgy | 1 | Expired |
| US5281119A | Apparatus for the production of foamed polyolefin sheets | Performing Operations; Transporting | 1 | Expired |
| US9563231B2 | Electronic device capable of input from a detachably attached digitizer panel and input method and system therefor | Physics | 1 | Active |
| US6735092B2 | Expansion board apparatus | Electricity | 1 | Expired |
| US9917456B2 | Storing structure and electronic apparatus | Physics | 1 | Active |
| US11079793B2 | Adhesive member for an electronic device | Performing Operations; Transporting | 0 | Active |
| US6816387B2 | Expansion board apparatus and removing method | Electricity | 0 | Expired |
| US6972962B2 | Expansion board apparatus and removing method | Electricity | 0 | Expired |
| US6963491B2 | Expansion board apparatus and removing method | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.