Tohru Chiba
11Patents
9h-index
24Co-inventors
64Inventor score
Filing activity: Dec 23, 1986 → Oct 21, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5047086A | Cement composition for extrusion | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4917885A | Hard medicinal capsule | Chemistry; Metallurgy | 61 | Expired |
| US5151752A | Method of measuring refractive indices of lens and sample liquid | Physics | 31 | Expired |
| US5232842A | Method for preparing chitosan | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4882517A | Electroluminescent composition containing organopolysiloxane and electroluminescent device usable as a back-lighting unit for liquid crystal display | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4843517A | Film capacitor | Electricity | 14 | Expired |
| US5008113A | Method for preparing film coated pharmaceutical preparations and method for improving properties thereof | Human Necessities | 14 | Expired |
| US4948622A | Method for the preparation of coated solid medicament form | Human Necessities | 13 | Expired |
| US4837033A | Method for the preparation of a coated solid medicament | Human Necessities | 9 | Expired |
| US5436127A | Epitope-related peptides of human parvovirus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5086077A | Endermic medicament with a gel base | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.