Tsuguo Fujii
5Patents
4h-index
6Co-inventors
46Inventor score
Filing activity: May 2, 1986 → Mar 23, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5810167A | Infectious waste container for blood collection needles | Human Necessities | 30 | Expired |
| US5797490A | Holder for a blood collection needle | Human Necessities | 21 | Expired |
| US5145946A | Process for preparing polyarylene sulfide with alkali metal salt of phenolic aromatic carboxylic acid | Chemistry; Metallurgy | 12 | Expired |
| US4663431A | Process for preparing polyarylene sulfide with alkali metal salt of phenolic aromatic sulfonic acid | Chemistry; Metallurgy | 10 | Expired |
| US5961473A | Holder for a blood collection needle | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.