Tomohiko Ito
32Patents
7h-index
43Co-inventors
69Inventor score
Filing activity: Dec 22, 1993 → Aug 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7276007B2 | Hybrid drive unit | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7786640B2 | Drive device | Emerging Cross-Sectional Technologies | 24 | Active |
| US5406045A | Method of controlling welding current in direct-current resistance welding machine | Performing Operations; Transporting | 20 | Expired |
| US8444518B2 | Drive device | Emerging Cross-Sectional Technologies | 13 | Active |
| US8040271B2 | A/D conversion apparatus, A/D conversion method, and communication apparatus | Electricity | 12 | Active |
| US5844194A | Resistance welding electrode and method of manufacturing same | Performing Operations; Transporting | 12 | Expired |
| US6895309B2 | Calendar timer mechanism and processing apparatus | Physics | 10 | Expired |
| US5611945A | Resistance welding electrode | Performing Operations; Transporting | 6 | Expired |
| US8102087B2 | Drive device that is reduced in size while maintaining high axial center accuracy of a rotor shaft | Emerging Cross-Sectional Technologies | 5 | Active |
| US7884749B2 | A/D converting apparatus | Electricity | 5 | Active |
| US10742458B2 | Equalizer circuit and control method of equalizer circuit | Electricity | 4 | Active |
| US6367997B2 | Print output method and printer system | Physics | 4 | Expired |
| US7593291B2 | Calendar timer mechanism, medical image processing system, and control program | Physics | 4 | Active |
| US7532069B2 | Differential amplifying circuit | Electricity | 3 | Active |
| US7414472B2 | Differential amplifying circuit | Electricity | 2 | Active |
| US7448533B2 | Medical image file management system and medical image film | Physics | 2 | Expired |
| US10388419B2 | Adsorbent for adsorbing iodine compounds and/or antimony, method for preparing said adsorbent, and method and apparatus for treating radioactive waste liquid by using said absorbent | Chemistry; Metallurgy | 2 | Active |
| US6873351B2 | System for and method of sharing photosensitive medium characteristics, and image forming apparatus | Electricity | 1 | Expired |
| US8390499B2 | Analog-to-digital converter | Electricity | 1 | Active |
| US7868797B2 | Sample/hold circuit, and analog-to-digital converter | Electricity | 1 | Active |
| US7940200B2 | Calibration method, A/D converter, and radio device | Electricity | 1 | Active |
| US10031068B2 | Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method | Physics | 1 | Active |
| US9503101B2 | Phase locked loop circuit | Electricity | 0 | Active |
| US12242249B2 | Operation method and operation system for operating production facilities of a same kind | Physics | 0 | Active |
| US12142321B2 | Semiconductor storage device including a voltage difference generation circuit | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.