Kaoru Tsujii
14Patents
8h-index
23Co-inventors
72Inventor score
Filing activity: Aug 7, 1974 → Feb 22, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4686211A | Medical composition for external application | Chemistry; Metallurgy | 52 | Expired |
| US4364985A | Porous sheet | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4859696A | Precutaneous absorption accelerator and preparation containing same | Human Necessities | 32 | Expired |
| US4948588A | Percutaneous absorption accelerator and preparation containing same | Human Necessities | 20 | Expired |
| US4976860A | Conjugated polymer-cation exchanger composite membrane | Chemistry; Metallurgy | 17 | Expired |
| US4214908A | Durable anti-fogging composition | Textiles; Paper | 16 | Expired |
| US7013993B2 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Physics | 15 | Expired |
| US4277378A | Detergent compositions containing partially neutralized alkyl or alkenyl succinic acid | Chemistry; Metallurgy | 9 | Expired |
| US6695076B2 | Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method | Physics | 7 | Expired |
| US3988265A | Detergent compositions containing 1-hydroxyalkane-sulfate, surfactants, inorganic builder, having good rinsing characteristics | Chemistry; Metallurgy | 2 | Expired |
| US4634725A | Rod-shaped polymer latex, rod-shaped polymer fine powder and dispersion comprising the fine powder dispersed in non-aqueous medium | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4824604A | Detergent composition | Human Necessities | 1 | Expired |
| US7308951B2 | Method of coring a crustal core sample and flow-able coating material for coring a crustal core sample | Physics | 1 | Expired |
| US7343984B2 | Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.