Inventor
HAMA HIROYUKI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “HAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOMY CO LTD
30 patentsUSD892943SAug 11, 2020
Accessory for spinning top toy
TOMY CO LTD24 citations94
USD892944SAug 11, 2020
Accessory for spinning top toy
TOMY CO LTD24 citations94
USD891527SJul 28, 2020
Accessory for spinning top toy
TOMY CO LTD26 citations94
USD891529SJul 28, 2020
Accessory for spinning top toy
TOMY CO LTD26 citations94
USD891526SJul 28, 2020
Accessory for spinning top toy
TOMY CO LTD25 citations93
USD891528SJul 28, 2020
Spinning top toy
TOMY CO LTD18 citations93
USD886914SJun 9, 2020
Accessory for spinning top toy
TOMY CO LTD20 citations93
USD886913SJun 9, 2020
Accessory for spinning top toy
TOMY CO LTD22 citations93
USD878482SMar 17, 2020
Launching apparatus for spinning top toy
TOMY CO LTD22 citations93
USD868903SDec 3, 2019
Launching apparatus for spinning top toy
TOMY CO LTD20 citations93
USD884078SMay 12, 2020
Playing surface for spinning top toy
TOMY CO LTD21 citations92
USD1004000SNov 7, 2023
Playing surface for spinning top toy
TOMY CO LTD6 citations86
USD969931SNov 15, 2022
Accessory for spinning top toy
TOMY CO LTD11 citations86
USD964475SSep 20, 2022
Launching apparatus for spinning top toy
TOMY CO LTD9 citations86
USD912157SMar 2, 2021
Playing surface for spinning top toy
TOMY CO LTD16 citations86
USD852894SJul 2, 2019
Accessory for spinning top toy
TOMY CO LTD16 citations86
USD970635SNov 22, 2022
Playing surface for spinning top toy
TOMY CO LTD8 citations85
USD892226SAug 4, 2020
Spinning top toy
TOMY CO LTD15 citations85
USD892227SAug 4, 2020
Spinning top toy
TOMY CO LTD15 citations85
USD852895SJul 2, 2019
Launching apparatus for spinning top toy
TOMY CO LTD15 citations85
USD948628SApr 12, 2022
Accessory for spinning top toy
TOMY CO LTD14 citations84
USD914809SMar 30, 2021
Accessory for spinning top toy
TOMY CO LTD12 citations84
USD914810SMar 30, 2021
Accessory for spinning top toy
TOMY CO LTD11 citations84
USD912161SMar 2, 2021
Accessory for spinning top toy
TOMY CO LTD14 citations84
US11110362B2Sep 7, 2021
Spinning top launching device
TOMY CO LTD2 citations73
US10960317B2Mar 30, 2021
Spinning top toy and spinning top toy set
TOMY CO LTD3 citations73
USD908466SJan 26, 2021
Fastener
TOMY CO LTD3 citations73
US10799805B2Oct 13, 2020
Spinning top launching device
TOMY CO LTD3 citations73
US12427434B2Sep 30, 2025
Spinning top toy
TOMY CO LTD1 citations64
USD852282SJun 25, 2019
Accessory for spinning top toy
TOMY CO LTD1 citations63
MITSUBISHI ELECTRIC CORP
9 patentsUS7742283B2Jun 22, 2010
Gas-insulated equipment
MITSUBISHI ELECTRIC CORP14 citations82
US4786761ANov 22, 1988
Gas insulated electrical apparatus
MITSUBISHI ELECTRIC CORP13 citations74
US4730085AMar 8, 1988
Gas insulated electrical apparatus with particle traps
MITSUBISHI ELECTRIC CORP15 citations74
US6342547B1Jan 29, 2002
Epoxy resin composition for SF6 gas insulating device and SF6 gas insulating device
MITSUBISHI ELECTRIC CORP6 citations73
US5869796AFeb 9, 1999
Contact device
MITSUBISHI ELECTRIC CORP7 citations73
US7848084B2Dec 7, 2010
Gas-insulated equipment
MITSUBISHI ELECTRIC CORP6 citations72
US6680665B2Jan 20, 2004
Three-phase current transformer
MITSUBISHI ELECTRIC CORP7 citations72
US4846695AJul 11, 1989
Bus bar connector
MITSUBISHI ELECTRIC CORP12 citations72
US5723813AMar 3, 1998
Insulating spacer with shield electrodes having a graded resistance
MITSUBISHI ELECTRIC CORP9 citations71
ADVANTEST CORP
8 patentsUS5818219AOct 6, 1998
Semiconductor test system having test head connection apparatus
ADVANTEST CORP38 citations92
US5754057AMay 19, 1998
Contact mechanism for test head of semiconductor test system
ADVANTEST CORP49 citations92
US6417682B1Jul 9, 2002
Semiconductor device testing apparatus and its calibration method
ADVANTEST CORP46 citations90
US7690944B2Apr 6, 2010
Connector assembly, receptacle type connector, and interface apparatus
ADVANTEST CORP35 citations89
US7144260B2Dec 5, 2006
Connector
ADVANTEST CORP9 citations73
US6846189B2Jan 25, 2005
Connector
ADVANTEST CORP5 citations73
US6164982ADec 26, 2000
IC socket for holding IC having multiple parallel pins
ADVANTEST CORP5 citations63
US7125264B2Oct 24, 2006
Connector
ADVANTEST CORP4 citations62
OLYMPUS OPTICAL CO
1 patentHASBRO INC
1 patentONIYAMA KYOKO
1 patentShowing the top 50 of 60 patents by PatentIndex Score.