Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HM

Hiroyuki Matsukawa

TC Tomy Company: 10 patents #4 of 14Top 30%
MM Mitsubishi Materials: 1 patents #12 of 48Top 25%
Overall (2025): #5,170 of 469,880Top 2%
11
Patents 2025

Issued Patents 2025

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D1094575 Accessory for spinning top toy Makoto Muraki 2025-09-23
D1094576 Accessory for spinning top toy Makoto Muraki 2025-09-23
D1094577 Accessory for spinning top toy Makoto Muraki 2025-09-23
D1092631 Winder of launching apparatus for spinning top toy Kenji Horikoshi 2025-09-09
D1091721 Grip of launching apparatus for spinning top toy Kenji Horikoshi 2025-09-02
D1091717 Accessory for spinning top toy Makoto Muraki 2025-09-02
D1091719 Winder of launching apparatus for spinning top toy Kenji Horikoshi 2025-09-02
12385110 Pure copper plate Yuki Ito, Hiroyuki Mori, Norihisa Iida, Motohiro Hitaka 2025-08-12
D1068951 Accessory for spinning top toy Kei Nishizawa 2025-04-01
D1068955 Spinning top toy Makoto Muraki 2025-04-01
D1064099 Grip of launching apparatus for spinning top toy Kenji Horikoshi 2025-02-25