Inventor · Zama, JP

Mikio Takeuchi

76Patents
19h-index
64Co-inventors
87Inventor score

Filing activity: Aug 13, 1980 → Nov 9, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4688036A Keyless entry system for automotive vehicle with power consumption saving feature Emerging Cross-Sectional Technologies 162 Expired
US4528563A Rearward obstruction sensing system for automotive vehicle Emerging Cross-Sectional Technologies 125 Expired
US4672375A Keyless entry system for automotive devices with compact, portable wireless code transmitter, and feature for preventing users from locking transmitter in vehicle Emerging Cross-Sectional Technologies 83 Expired
US5111199A Pocket-portable radio code signal transmitter for automotive keyless entry system Physics 81 Expired
US5055701A Operator responsive keyless entry system with variable random codes Physics 79 Expired
US4794268A Automotive keyless entry system incorporating portable radio self-identifying code signal transmitter Emerging Cross-Sectional Technologies 76 Expired
US4760394A Antenna for transmitting and/or receiving radio waves by way of electromagnetic induction Emerging Cross-Sectional Technologies 67 Expired
US4763121A Keyless entry system for automatically operating automotive door locking devices without manual operation Physics 65 Expired
US4719460A Keyless entry system for automotive vehicle devices with theft-prevention feature Emerging Cross-Sectional Technologies 63 Expired
US8276153B2 Method and system for dividing and executing on-line transaction processing in distributed environment Physics 58 Active
US5293160A Keyless vehicle lock system with distance measuring Physics 57 Expired
US5134392A Keyless entry system for locking and unlocking a vehicular lock device by a pocket portable radio signal transmitter and antenna arrangement therefor Physics 54 Expired
US4458446A Safe remote-control door opening-and-closing device for an automotive vehicle Fixed Constructions 47 Expired
US5058891A Fitting-angle adjustment mark for grip of golf club Human Necessities 46 Expired
US4898010A Keyless entry system for automotive vehicles Emerging Cross-Sectional Technologies 44 Expired
US4873530A Antenna device in automotive keyless entry system Physics 42 Expired
US4980421A Novel catalyst for hydrogenation of polymer and process for hydrogenating polymer with the catalyst Performing Operations; Transporting 37 Expired
US4973958A Keyless entry system for automotive devices antenna device allowing low power radio signal communication Physics 32 Expired
US5157389A Keyless vehicle lock system Physics 28 Expired
US5109069A Hydrogenated diene copolymer-containing resin composition and process for producing the same Emerging Cross-Sectional Technologies 18 Expired
US6077368A Eyeglass frame and fabrication method Chemistry; Metallurgy 15 Expired
US4783658A Method and system for detecting encoded radio signals Physics 14 Expired
US5036687A Automotive steering lock system with portable radio code signal transmitter Emerging Cross-Sectional Technologies 14 Expired
US4575534A Styrene-butadiene copolymer rubber composition Chemistry; Metallurgy 14 Expired
US5270407A Process for preparing an ethylene-based copolymer Emerging Cross-Sectional Technologies 11 Expired

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