Kiyoshi Ito
50Patents
9h-index
75Co-inventors
81Inventor score
Filing activity: Apr 2, 1975 → Mar 28, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5790898A | Information processing apparatus using finite state machine | Physics | 114 | Expired |
| US6690257B2 | Common mode choke coil | Electricity | 26 | Expired |
| US5807730A | Nitrile hydratase | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4977833A | Lithographic plate fastening apparatus of printing press | Performing Operations; Transporting | 21 | Expired |
| US4524712A | Varnish coater for printed product | Performing Operations; Transporting | 19 | Expired |
| US4569306A | Varnish coater for printed product | Performing Operations; Transporting | 18 | Expired |
| US8717599B2 | Peripheral device and image reading device | Electricity | 17 | Active |
| US6671996B1 | Lure | Human Necessities | 12 | Expired |
| US4167224A | Escape chute | Human Necessities | 11 | Expired |
| US6730508B1 | Protein participating in the activation of nitrile hydratase and gene encoding the same | Chemistry; Metallurgy | 9 | Expired |
| US4056626A | Pharmaceutical composition containing benzofuran derivative | Chemistry; Metallurgy | 9 | Expired |
| US6521311B2 | Light-reflectable sticker | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7371783B2 | Alkali-soluble maleimide copolymer and liquid crystal display comprising the same | Physics | 8 | Expired |
| US5360279A | Printer ink ribbon control | Performing Operations; Transporting | 7 | Expired |
| US7108799B2 | Electromagnetic wave absorber formed of Mn-Zn ferrite | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7595184B2 | Nitrile hydratase variant | Chemistry; Metallurgy | 5 | Expired |
| US5910432A | Nitrile hydratase | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4632581A | Serial printer having trigger mechanism | Performing Operations; Transporting | 5 | Expired |
| US6440323B1 | Mn-Zn ferrite and production process thereof | Chemistry; Metallurgy | 4 | Expired |
| US5468078A | Printer color ink ribbon positioning control | Performing Operations; Transporting | 4 | Expired |
| US8312184B2 | Peripheral device usable without installing driver in computer beforehand | Electricity | 4 | Active |
| US7101488B2 | Electromagnetic wave absorber formed of Mn-Zn ferrite | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6547984B2 | Mn-Zn ferrite and production process thereof | Electricity | 4 | Expired |
| US8496186B2 | Barcode label and method of using the same | Physics | 4 | Active |
| US6849432B2 | Process for producing amide compounds | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.