Kunio Sano
28Patents
16h-index
38Co-inventors
81Inventor score
Filing activity: Sep 14, 1981 → Apr 12, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5999268A | Apparatus for aligning a semiconductor wafer with an inspection contactor | Physics | 128 | Expired |
| US5550482A | Probe device | Physics | 108 | Expired |
| US5604446A | Probe apparatus | Physics | 56 | Expired |
| US4751005A | Method for treatment of waste water | Chemistry; Metallurgy | 48 | Expired |
| US5559446A | Probing method and device | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6084419A | Method and apparatus for inspecting semiconductor integrated circuits, and contactor incorporated in the apparatus | Physics | 43 | Expired |
| US5145657A | Method for purification of gas | Performing Operations; Transporting | 42 | Expired |
| US5703494A | Probing test apparatus | Physics | 42 | Expired |
| US5192452A | Catalyst for water treatment | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5778485A | Probe card cleaning apparatus, probe apparatus with the cleaning apparatus, and probe card cleaning method | Physics | 33 | Expired |
| US5145587A | Method for treatment of waste water | Chemistry; Metallurgy | 31 | Expired |
| US5399541A | Catalyst for treating wastewater | Performing Operations; Transporting | 26 | Expired |
| US5847571A | Membrane probing of circuits | Physics | 25 | Expired |
| US5254797A | Method of treating exhaust gas | Performing Operations; Transporting | 24 | Expired |
| US5982183A | Probing method and device with contact film wiper feature | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4418045A | Method for disposal of waste gas and apparatus therefor | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5748006A | High-frequency-transmission printed wiring board, probe card, and probe apparatus | Electricity | 16 | Expired |
| US6072325A | Probe device | Physics | 14 | Expired |
| US5374599A | Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst | Chemistry; Metallurgy | 12 | Expired |
| US5620610A | Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst | Chemistry; Metallurgy | 10 | Expired |
| US6051198A | Catalyst for purifying fumigation exhaust gases and a method of purifying fumigation exhaust gases | Performing Operations; Transporting | 10 | Expired |
| US5472676A | Method of deodorizing a gas containing maloderous components | Performing Operations; Transporting | 9 | Expired |
| US5158689A | Method for purification of waste water | Chemistry; Metallurgy | 9 | Expired |
| US5102634A | Method for purifying exhaust gas and apparatus | Performing Operations; Transporting | 9 | Expired |
| US4939260A | Process for producing aromatic nitriles or heterocyclic nitriles | Chemistry; Metallurgy | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.