Masanori Fujikawa
6Patents
5h-index
11Co-inventors
60Inventor score
Filing activity: May 20, 1985 → Aug 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4833871A | Apparatus for inserting optical fibers into a spacer having spiral grooves | Physics | 25 | Expired |
| US4622988A | Liquid replenishing apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4664658A | Medical material and process for its production | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4726960A | Medical material and process for its production | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7852790B2 | Communication master station startup period control method | Physics | 7 | Active |
| US7792155B2 | Communication system and slave and repeater units therefor | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.