Inventor · Saitama, JP

Akihiko Tomoda

32Patents
6h-index
27Co-inventors
69Inventor score

Filing activity: Mar 8, 1991 → Oct 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8037779B2 Speed change control device of vehicular transmission Emerging Cross-Sectional Technologies 17 Active
US7305900B2 Twin-clutch transmission Emerging Cross-Sectional Technologies 14 Expired
US7387042B2 Transmission Emerging Cross-Sectional Technologies 9 Expired
US8387477B2 Gear shift device Emerging Cross-Sectional Technologies 9 Active
US7891262B2 Transmission for vehicles Emerging Cross-Sectional Technologies 7 Active
US8397596B2 Gear shift device Emerging Cross-Sectional Technologies 7 Active
US8555739B2 Shift control device of saddle-ride-type vehicle Emerging Cross-Sectional Technologies 6 Active
US8015895B2 Gear shift device Emerging Cross-Sectional Technologies 5 Active
US5174172A Speed change gear shifting system for automotive vehicle Performing Operations; Transporting 5 Expired
US8302755B2 Hydraulic mechanism for vehicle Mechanical Engineering; Lighting; Heating 4 Active
US7690474B2 Clutch-Manipulation assist device Mechanical Engineering; Lighting; Heating 4 Active
US8147381B2 Clutch control system for saddle riding type vehicle Mechanical Engineering; Lighting; Heating 4 Active
US8250939B2 Transmission of vehicle Emerging Cross-Sectional Technologies 3 Active
US8201677B2 Clutch hydraulic system for vehicle and hydraulic system Mechanical Engineering; Lighting; Heating 2 Active
US8002099B2 Clutch operation mechanism Mechanical Engineering; Lighting; Heating 2 Active
US8196485B2 Twin clutch device Emerging Cross-Sectional Technologies 2 Active
US8286523B2 Transmission for vehicle Emerging Cross-Sectional Technologies 2 Active
US5296607A Photochromic compound Physics 2 Expired
US8428837B2 Clutch control system Mechanical Engineering; Lighting; Heating 1 Active
US7878944B2 Control method of a power transmission device Mechanical Engineering; Lighting; Heating 1 Active
US7690491B2 Twin-clutch device Mechanical Engineering; Lighting; Heating 1 Active
US8461073B2 Catalyst support and method of producing same Emerging Cross-Sectional Technologies 1 Active
US8459428B2 Electronic clutch control apparatus for vehicle Physics 1 Active
US9020719B2 Clutch control system Mechanical Engineering; Lighting; Heating 1 Active
US8447482B2 Shift control device and vehicle Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.