Tsuneo Ito
20Patents
10h-index
34Co-inventors
75Inventor score
Filing activity: Feb 6, 1975 → Dec 23, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4272832A | Semiconductor memory device | Physics | 38 | Expired |
| US3980899A | Word line driver circuit in memory circuit | Physics | 27 | Expired |
| US4275312A | MOS decoder logic circuit having reduced power consumption | Electricity | 18 | Expired |
| US4502430A | Ceramic heater | Electricity | 18 | Expired |
| US4928550A | Sliding bearing and crankshaft used for crankshaft-connecting rod assembly | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5844369A | Automatic phase adjusting circuit for a plasma processing apparatus | Electricity | 16 | Expired |
| US4833474A | A/D converter | Electricity | 14 | Expired |
| US4329174A | Nickel alloy for spark plug electrodes | Chemistry; Metallurgy | 13 | Expired |
| US4272834A | Data line potential setting circuit and MIS memory circuit using the same | Physics | 13 | Expired |
| US6204481A | Glow plug with ceramic heating element having electrode attached thereto | Electricity | 11 | Expired |
| US8344356B2 | Semiconductor material, method of making the same, and semiconductor device | Electricity | 10 | Active |
| US8426893B2 | Epitaxial substrate for electronic device and method of producing the same | Electricity | 8 | Active |
| US4103406A | Split type sectional forming roll | Performing Operations; Transporting | 8 | Expired |
| US4195988A | Au-Pd-Cr Alloy for spark plug electrodes | Chemistry; Metallurgy | 5 | Expired |
| US7791852B2 | Electrostatic discharge protection circuit and terminating resistor circuit | Electricity | 5 | Active |
| US4640809A | Method for manufacturing a ceramic heater | Electricity | 4 | Expired |
| US4085458A | Random access memory | Physics | 3 | Expired |
| US4217138A | Nickel alloy heater in glow plug | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8305789B2 | Memory/logic conjugate system | Physics | 0 | Active |
| US7804111B2 | Semiconductor device and method for adjusting characteristics thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.