Nobuo Takahashi
108Patents
19h-index
128Co-inventors
89Inventor score
Filing activity: Jan 10, 1973 → Jan 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5475279A | Piezoelectric/electrostrictive actuator having integral ceramic base member and film-type piezoelectric/electrostrictive element (S) | Performing Operations; Transporting | 146 | Expired |
| US5510916A | Active matrix liquid crystal device with opposite substrate having black matrix with larger aperture than active substrate | Physics | 110 | Expired |
| US7412083B2 | Fingerprint reading method and fingerprint reading system | Physics | 71 | Active |
| US5670999A | Ink jet print head having members with different coefficients of thermal expansion | Performing Operations; Transporting | 61 | Expired |
| US5933170A | Ink jet print head | Performing Operations; Transporting | 52 | Expired |
| US5215795A | Shock-absorbing air bag | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5296278A | Gastight woven fabric sheet for air bags and a process for producing same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6263552A | Method of producing piezoelectric/electrostrictive film-type element | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5617127A | Actuator having ceramic substrate with slit(s) and ink jet print head using the actuator | Performing Operations; Transporting | 34 | Expired |
| US6290340A | Multi-layer ink jet print head and manufacturing method therefor | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5497608A | Short fiber and continuous filament containing spun yarn-like composite yarn | Textiles; Paper | 30 | Expired |
| US5643379A | Method of producing a piezoelectric/electrostrictive actuator | Performing Operations; Transporting | 29 | Expired |
| US6265811A | Ceramic element, method for producing ceramic element, display device, relay device and capacitor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5402926A | Brazing method using patterned metallic film having high wettability with respect to low-wettability brazing metal between components to be bonded together | Performing Operations; Transporting | 25 | Expired |
| US5831651A | Ink jet print head having ceramic ink pump member whose thin orifice plate is reinforced by thick reinforcing plate, and metallic nozzle member bonded to the orifice or reinforcing plate | Performing Operations; Transporting | 24 | Expired |
| US4677258A | Information producing apparatus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6200013A | Process for uniformly mixing materials and apparatus therefor | Performing Operations; Transporting | 22 | Expired |
| US3933538A | Method and apparatus for production of liquid phase epitaxial layers of semiconductors | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6495945B2 | Piezoelectric/electrostrictive element | Chemistry; Metallurgy | 21 | Expired |
| US5814920A | Piezoelectric/electrostrictive film-type element and method for producing the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6864620B2 | Matrix type actuator | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6656432B1 | Micropipette and dividedly injectable apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7221646B2 | Optimized path establishment method and network management system using the method | Electricity | 15 | Expired |
| US5470106A | Air bag having a high burst strength | Performing Operations; Transporting | 15 | Expired |
| US5183708A | Cushion structure and process for producing the same | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.