Kazuo Sakamoto
71Patents
16h-index
92Co-inventors
87Inventor score
Filing activity: Sep 10, 1976 → Feb 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5225346A | Culture bag | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5216516A | Orthogonal transformation arithmetic unit | Electricity | 52 | Expired |
| US7714357B2 | Semiconductor device | Electricity | 48 | Active |
| US6193783A | Apparatus and method for supplying a process solution | Performing Operations; Transporting | 42 | Expired |
| US5938847A | Method and apparatus for coating a film on an object being processed | Performing Operations; Transporting | 32 | Expired |
| US4911069A | Rotary stencil printer having printing drum having outer peripheral wall portion substantially made of only net material | Performing Operations; Transporting | 31 | Expired |
| US6391111B1 | Coating apparatus | Performing Operations; Transporting | 28 | Expired |
| US6382849B1 | Developing method and developing apparatus | Physics | 25 | Expired |
| US6241403A | Developing method and developing apparatus | Physics | 23 | Expired |
| US5093546A | Method of connecting plastic tubes using high frequency dielectric heating | Performing Operations; Transporting | 22 | Expired |
| US6268013A | Coating a resist film, with pretesting for particle contamination | Performing Operations; Transporting | 19 | Expired |
| US5268853A | Orthogonal transformation processor for compressing information | Physics | 18 | Expired |
| US4308566A | Lightning arrester device for power transmission line | Electricity | 17 | Expired |
| US6619370B2 | Method and apparatus for semi-molten metal injection molding | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5349610A | Digital data detecting and synchronizing circuit | Electricity | 16 | Expired |
| US4495312A | Resin composition suitable for use in medical devices | Chemistry; Metallurgy | 16 | Expired |
| US5397067A | Method of producing bamboo fibers | Textiles; Paper | 15 | Expired |
| US6241402A | Developing apparatus and method thereof | Performing Operations; Transporting | 15 | Expired |
| US7490258B2 | Data processing device and mobile device | Physics | 14 | Expired |
| US6402399B2 | Developing method and developing apparatus | Physics | 14 | Expired |
| US5337168A | Image data processing apparatus for locating pixel having maximum coincidence count in input image data | Electricity | 14 | Expired |
| US6706321B2 | Developing treatment method and developing treatment unit | Physics | 12 | Expired |
| US6298901A | Method and apparatus for semi-molten metal injection molding | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5359549A | Orthogonal transformation processor for compressing information | Physics | 9 | Expired |
| US6035923A | Method of and apparatus for producing light alloy composite member | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.