HM

Hiroyuki Matsukawa

TC Tomy Company: 4 patents #1 of 7Top 15%
MM Mitsubishi Materials: 2 patents #12 of 58Top 25%
Overall (2023): #22,608 of 537,848Top 5%
6
Patents 2023

Issued Patents 2023

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11732329 Copper alloy, copper alloy plastic-processed material, component for electronic and electric devices, terminal, bus bar, and heat-diffusing substrate Hirotaka Matsunaga, Yuki Ito, Hiroyuki Mori 2023-08-22
11725258 Copper alloy for electronic/electrical devices, copper alloy planar bar stock for electronic/electrical devices, component for electronic/electrical devices, terminal and bus bar Hirotaka Matsunaga, Yuki Ito, Hiroyuki Mori 2023-08-15
D994784 Accessory for spinning top toy Makoto Muraki 2023-08-08
D989188 Accessory for spinning top toy Yohei Bando 2023-06-13
D987729 Accessory for spinning top toy Makoto Muraki 2023-05-30
D987730 Accessory for spinning top toy Kenji Horikoshi 2023-05-30