Hiroshi Kitajima
38Patents
11h-index
44Co-inventors
75Inventor score
Filing activity: Nov 1, 1978 → Sep 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5833831A | Method and system for generating electrolyzed water | Electricity | 30 | Expired |
| US5824200A | Generation of electrolytically active water and wet process of a semiconductor substrate | Electricity | 23 | Expired |
| US6276803A | Optical path converting optical element, optical path converter, and optical projector and image display apparatus using said optical element | Electricity | 23 | Expired |
| US5972785A | Method for manufacturing a semiconductor device having a refractory metal silicide layer | Electricity | 21 | Expired |
| US5470185A | Parking garage | Fixed Constructions | 16 | Expired |
| US5879648A | Apparatus for disinfecting containers | Human Necessities | 15 | Expired |
| US6321813A | Apparatus for bonding pour spout to containers | Performing Operations; Transporting | 15 | Expired |
| US5549798A | Wet processing apparatus having individual reactivating feedback paths for anode and cathode water | Chemistry; Metallurgy | 13 | Expired |
| US5309010A | Semiconductor device having improved thin film transistors | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5827774A | Ion implantation method using tilted ion beam | Electricity | 11 | Expired |
| US5396099A | MOS type semiconductor device having a high ON current/OFF current ratio | Electricity | 11 | Expired |
| US5212535A | Spatial filter type speed measuring apparatus | Physics | 10 | Expired |
| US4912519A | Laser speckle velocity-measuring apparatus | Physics | 9 | Expired |
| US5950691A | High-speed liquid filling machine | Performing Operations; Transporting | 9 | Expired |
| US7268047B2 | Semiconductor device and method for manufacturing the same | Electricity | 7 | Expired |
| US5838058A | Semiconductor substrate and semiconductor device employing the same | Electricity | 6 | Expired |
| US7034369B2 | Semiconductor device and method for manufacturing the same | Electricity | 3 | Expired |
| US4213228A | Device for cutting off the neck meat of a fowl | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11019268B2 | Video surveillance system and video surveillance method | Physics | 2 | Active |
| US9805443B2 | Image processing method, image processing apparatus, program, storage medium, production apparatus, and method of producing assembly | Physics | 2 | Active |
| US9292932B2 | Three dimension measurement method, three dimension measurement program and robot device | Emerging Cross-Sectional Technologies | 1 | Active |
| US6164500A | Method of removing air from liquid channel of liquid filling apparatus | Performing Operations; Transporting | 1 | Expired |
| US10572762B2 | Image processing method for performing pattern matching for detecting a position of a detection target | Physics | 1 | Active |
| US9135519B2 | Pattern matching method and pattern matching apparatus | Physics | 1 | Active |
| US8722532B2 | Semiconductor device and a method for manufacturing a semiconductor device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.