Inventor
OJIMA SHIN
10 patents
⚠️ This page may combine multiple inventors who share the name “OJIMA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOSIDEN ELECTRONICS CO
9 patentsUS4029915AJun 14, 1977
Miniaturized calculator keyboard switch assembly having universally pivoted key actuators
HOSIDEN ELECTRONICS CO264 citations98
US4419643ADec 6, 1983
Self-sustaining solenoid
HOSIDEN ELECTRONICS CO86 citations93
US4538509ASep 3, 1985
Automatic bread baking machine
HOSIDEN ELECTRONICS CO98 citations92
US4007364AFeb 8, 1977
Writing instrument with calculator
HOSIDEN ELECTRONICS CO69 citations91
US4128889ADec 5, 1978
Pen type electronic digital calculator
HOSIDEN ELECTRONICS CO44 citations89
US3949180AApr 6, 1976
Jack
HOSIDEN ELECTRONICS CO37 citations87
US4404643ASep 13, 1983
Portable electronic calculator with a writing instrument
HOSIDEN ELECTRONICS CO23 citations81
US4351318ASep 28, 1982
Pocket body warmer with a cigarette lighter
HOSIDEN ELECTRONICS CO13 citations66
US4254488AMar 3, 1981
Analog electronic timepiece
HOSIDEN ELECTRONICS CO5 citations55