Inventor
ICHIKAWA SHINPEI
14 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA SHINPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
5 patentsUSD261773SNov 10, 1981
Design for a handheld calculator
TEXAS INSTRUMENTS INC8 citations73
USD261005SSep 29, 1981
Case for an electronic calculator
TEXAS INSTRUMENTS INC10 citations73
USD259200SMay 12, 1981
Case for an electronic calculator
TEXAS INSTRUMENTS INC11 citations73
USD256370SAug 12, 1980
Case for hand-held electronic calculator
TEXAS INSTRUMENTS INC13 citations73
USD262890SFeb 2, 1982
Case for printing calculator or the like
TEXAS INSTRUMENTS INC2 citations62