Hiroshi Chikuma
16Patents
6h-index
36Co-inventors
66Inventor score
Filing activity: Aug 12, 1997 → May 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6095239A | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7722331B2 | Control system for air-compressing apparatus | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7108049B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6708730B2 | Temporary fixing structure for tubular bodies | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7392837B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6364005B1 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6837304B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6871399B2 | Method for producing an integrated heat exchanger and an integrated heat exchanger produced thereby | Emerging Cross-Sectional Technologies | 5 | Expired |
| US10293800B2 | Brake system | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7219781B2 | Electromagnetic suspension system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6450253B1 | Tank of heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6874230B2 | Method of manufacturing heat exchanger | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6651334B2 | Tank of heat exchanger and method of producing same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6904964B2 | Heat exchanger core, and method of assembling the heat exchanger core | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9731575B2 | Suspension apparatus | Performing Operations; Transporting | 0 | Active |
| US11264884B2 | Vehicle linear motor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.