THE UNIVERSITY OF TOKYO
1,263Patents
1,175Active
1,263Granted
64Portfolio score
Filing activity: Oct 12, 1982 → Jun 13, 2024 · 244 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6793669B2 | Active forceps | Human Necessities | 1,039 | Expired |
| US7273488B2 | High-rigidity forceps tip assembly for active forceps and active forceps equipped with the same | Emerging Cross-Sectional Technologies | 564 | Expired |
| US4981801A | Automatic cycling reaction apparatus and automatic analyzing apparatus using the same | Physics | 119 | Expired |
| US9808519B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 96 | Active |
| US9662381B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 84 | Active |
| US9649345B2 | Human-derived bacteria that induce proliferation or accumulation of regulatory T cells | Emerging Cross-Sectional Technologies | 67 | Active |
| US9642881B2 | Human-derived bacteria that induce proliferation or accumulation of regulatory T cells | Emerging Cross-Sectional Technologies | 66 | Active |
| US7136722B2 | Method for generating a motion of a human type link system | Physics | 54 | Expired |
| US9433652B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 51 | Active |
| US6628650B1 | Variable rate TDM switching system | Electricity | 50 | Expired |
| US9421230B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 49 | Active |
| US9415079B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 48 | Active |
| US9642882B2 | Composition for inducing proliferation or accumulation of regulatory T cells | Physics | 46 | Active |
| US6683872B1 | Variable rate digital switching system | Electricity | 38 | Expired |
| US8550989B2 | Flexibility/rigidity adjustable apparatus | Human Necessities | 37 | Active |
| US8431545B2 | Copolymer including uncharged hydrophilic block and cationic polyamino acid block having hydrophobic group in part of side chains, and use thereof | Emerging Cross-Sectional Technologies | 36 | Active |
| US8822671B2 | 2'-O-modified RNA | Emerging Cross-Sectional Technologies | 36 | Active |
| US7035436B2 | Method of generating poses and motions of a tree structure link system | Physics | 34 | Expired |
| US6626828B2 | Body cavity-observing apparatus | Physics | 32 | Expired |
| US9328211B2 | Porous cellulose body and method for producing same | Emerging Cross-Sectional Technologies | 28 | Active |
| US4790903A | Intermittent etching process | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7649980B2 | X-ray source | Electricity | 25 | Active |
| US4574179A | Ion beam machining device | Electricity | 25 | Expired |
| US6350389B1 | Method for producing porous diamond | Chemistry; Metallurgy | 24 | Expired |
| US8396546B2 | Machine control device, machine system, machine control method, and recording medium storing machine control program | Physics | 24 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.