Haruo Arima
5Patents
3h-index
12Co-inventors
43Inventor score
Filing activity: Jun 26, 1987 → Nov 21, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4809743A | Fuel pipe device for motor vehicles and process for producing same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5033344A | Pipe cutting apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5060500A | Apparatus for automatically forming a pointed end of raw pipe to be drawn | Performing Operations; Transporting | 4 | Expired |
| US5069095A | Pipe centering apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5069055A | Automatic plug-inserting apparatus in a pipe-drawing equipment | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.