HM

Hiroyuki Matsukawa

TC Tomy Company: 67 patents #3 of 226Top 2%
TL Tokyo Electron Kyushu Limited: 6 patents #7 of 104Top 7%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
TC Takara Co.: 5 patents #22 of 93Top 25%
MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
XC Xenoid Protodesign Co.: 2 patents #3 of 4Top 75%
Overall (All Time): #18,630 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 26–50 of 88 patents

Patent #TitleCo-InventorsDate
D961001 Accessory for spinning top toy Yohei Bando 2022-08-16
D958901 Accessory for spinning top toy Makoto Muraki 2022-07-26
D958902 Accessory for spinning top toy Yohei Bando 2022-07-26
11351601 Copper alloy powder having excellent laser absorptivity Jun Kato, Yuki Ito 2022-06-07
D912162 Accessory for spinning top toy Makoto Muraki 2021-03-02
D912160 Accessory for spinning top toy Makoto Muraki 2021-03-02
D910773 Accessory for spinning top toy Makoto Muraki 2021-02-16
D910774 Accessory for spinning top toy Yohei Bando 2021-02-16
D910770 Accessory for spinning top toy Yohei Bando 2021-02-16
D910769 Accessory for spinning top toy Makoto Muraki 2021-02-16
D910771 Accessory for spinning top toy Yohei Bando 2021-02-16
D910768 Accessory for spinning top toy Makoto Muraki 2021-02-16
D910772 Accessory for spinning top toy Makoto Muraki 2021-02-16
D892939 Accessory for spinning top toy Makoto Muraki 2020-08-11
D892940 Accessory for spinning top toy Makoto Muraki 2020-08-11
D892941 Accessory for spinning top toy Makoto Muraki 2020-08-11
D892942 Accessory for spinning top toy Makoto Muraki 2020-08-11
D892943 Accessory for spinning top toy Kenji Horikoshi, Hiroyuki Hama, Toshinobu Ishii 2020-08-11
D892944 Accessory for spinning top toy Hiroyuki Hama, Toshinobu Ishii 2020-08-11
D889564 Spinning top toy Kenji Horikoshi 2020-07-07
D886910 Spinning top toy Kenji Horikoshi 2020-06-09
D886911 Spinning top toy Kenji Horikoshi 2020-06-09
D886912 Spinning top toy Makoto Muraki 2020-06-09
D884801 Accessory for spinning top toy Makoto Muraki 2020-05-19
D876554 Accessory for spinning top toy Makoto Muraki 2020-02-25