TH

Tsuneo Hanzawa

EI Entex Industries: 16 patents #1 of 5Top 20%
KH Kabushiki Kaisha Hanzawa: 3 patents #2 of 3Top 70%
Overall (All Time): #226,687 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
5127869 Sound producing toy 1992-07-07
5052972 Drive device for toy automobile Yoshio Suimon 1991-10-01
D313045 Electronic educational game 1990-12-18
4767376 Toy vehicle 1988-08-30
D268772 Toy motorcycle 1983-04-26
D268496 Miniature computer or the like 1983-04-05
D266775 Hand-held electronic pinball game housing or the like 1982-11-02
D266679 Electronic hand-held road race game housing or the like 1982-10-26
D266573 Toy vehicle or the like 1982-10-19
D265407 Hand-held electronic football game housing or the like 1982-07-13
D264732 Electronic hand-held hockey game housing or the like 1982-06-01
D264355 Electronic hand-held baseball game housing or the like 1982-05-11
D264229 Hand-held electronic tennis game housing or the like 1982-05-04
D264227 Electronic hand-held baseball game housing or the like 1982-05-04
D264226 Electronic mechanical baseball game housing or the like 1982-05-04
D264230 Hand-held electronic basketball game housing or the like 1982-05-04
D264228 Electronic hand-held soccer game housing or the like 1982-05-04
D264099 Electronic hand-held space battle game housing or the like 1982-04-27
D264101 Hand-held electronic game housing or the like 1982-04-27
D264100 Hand-held electronic baseball game housing or the like 1982-04-27