Hiroshi Akema
16Patents
10h-index
18Co-inventors
65Inventor score
Filing activity: Nov 5, 1998 → Dec 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6838526B1 | Modified conjugated diene polymer and method of producing the same and rubber composition | Chemistry; Metallurgy | 59 | Expired |
| US6518350B1 | Rubber composition and tire | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6362272B1 | Oil extended rubber and rubber composition | Chemistry; Metallurgy | 25 | Expired |
| US6344518B1 | Conjugated diolefin copolymer rubber and rubber composition | Chemistry; Metallurgy | 23 | Expired |
| US8186665B2 | Locking device of paper feed tray and image forming apparatus | Performing Operations; Transporting | 16 | Active |
| US6559219B2 | Rubber compositions | Chemistry; Metallurgy | 15 | Expired |
| US6191234A | Conjugated diolefin-based copolymer rubber and composition thereof | Chemistry; Metallurgy | 14 | Expired |
| US6127472A | Rubber composition | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6653404B2 | Rubber compositions | Chemistry; Metallurgy | 12 | Expired |
| US6740700B2 | Rubber compositions and methods for producing the same | Chemistry; Metallurgy | 12 | Expired |
| US6747095B2 | Crosslinked rubber particles and rubber compositions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6699935B2 | Rubber composition | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6977286B2 | Crosslinked rubber particles and rubber compositions | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6603946B2 | Image forming apparatus for synthetic resin sheets | Physics | 0 | Expired |
| US6556803B2 | Image forming apparatus for synthetic resin sheets | Physics | 0 | Expired |
| US7537028B2 | Device for fluid processor and its fluid flow path setting device, fluid processor, and fluid processing method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.