Inventor
HARA YOSHIAKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HARA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR & ELECTRONICS
10 patentsUS4620102AOct 28, 1986
Electron-impact type of ion source with double grid anode
SEIKO INSTR & ELECTRONICS27 citations89
US4391532AJul 5, 1983
Electromagnetic acoustic transducer
SEIKO INSTR & ELECTRONICS19 citations74
US4197697AApr 15, 1980
Alarm watch
SEIKO INSTR & ELECTRONICS11 citations71
US4090041AMay 16, 1978
Electromagnetic sonic generator for an alarm
SEIKO INSTR & ELECTRONICS18 citations71
US4216650AAug 12, 1980
Alarm wristwatch
SEIKO INSTR & ELECTRONICS12 citations70
US4159472AJun 26, 1979
Electronic buzzer
SEIKO INSTR & ELECTRONICS8 citations70
US4147899AApr 3, 1979
Broadband electromagnetic sound source with differently tuned diaphragms
SEIKO INSTR & ELECTRONICS9 citations70
US4445113AApr 24, 1984
Small type acoustic device
SEIKO INSTR & ELECTRONICS4 citations62
US4389123AJun 21, 1983
Electronic alarm watch
SEIKO INSTR & ELECTRONICS3 citations62
US4358642ANov 9, 1982
Electro-magnetic type electric acoustic transducer
SEIKO INSTR & ELECTRONICS1 citations51
CANON KK
8 patentsUSD303976SOct 10, 1989
Lens for camera
CANON KK45 citations92
US11843198B2Dec 12, 2023
Connector unit, image forming apparatus, and sheet processing apparatus
CANON KK2 citations73
US10423093B2Sep 24, 2019
Image forming apparatus
CANON KK2 citations73
US12230915B2Feb 18, 2025
Connector unit, image forming apparatus, and sheet processing apparatus
CANON KK0 citations62
US11971681B2Apr 30, 2024
Coupling structure of sheet metals in image forming apparatus
CANON KK0 citations61
US11573518B2Feb 7, 2023
Housing portion mounting a rocker switch within a sheet conveying/image forming apparatus
CANON KK0 citations52
US11526120B2Dec 13, 2022
Image formation apparatus and conduction unit
CANON KK0 citations52
US12473161B2Nov 18, 2025
Sheet conveyance apparatus and image forming apparatus
CANON KK0 citations49
YOKOHAMA RUBBER CO LTD
5 patentsUS5261733ANov 16, 1993
Shoe of crawler belt or chain
YOKOHAMA RUBBER CO LTD13 citations74
US5255964AOct 26, 1993
Shoe of crawler belt or chain
YOKOHAMA RUBBER CO LTD17 citations74
US4673314AJun 16, 1987
Buckling fender
YOKOHAMA RUBBER CO LTD12 citations72
US4054476AOct 18, 1977
Method and apparatus for fabricating non-vulcanized pneumatic rubber fenders
YOKOHAMA RUBBER CO LTD9 citations67
US9428875B2Aug 30, 2016
Pneumatic fender
YOKOHAMA RUBBER CO LTD0 citations48