Inventor · disambiguated record
Kei Nishizawa
Also filed as: NISHIZAWA KEI
10 granted patents·64 citations·filing 2017–2024
87Inventor score
Technology areasA63H
Files withTOMY CO LTD10
Top patents by PatentIndex Score
10 records- 0195USD1091720SSpinning top toyTOMY CO LTD·Filed 2024·Granted Sep 2, 2025·28 cites·1 claims
- 0289US12285698B2Top launching deviceTOMY CO LTD·Filed 2023·Granted Apr 29, 2025·2 cites·10 claims
- 0382USD1068951SAccessory for spinning top toyTOMY CO LTD·Filed 2023·Granted Apr 1, 2025·7 cites·1 claims
- 0482USD1046973SPlaying surface for spinning top toyTOMY CO LTD·Filed 2022·Granted Oct 15, 2024·7 cites·1 claims
- 0576USD1046991SLaunching apparatus for spinning top toyTOMY CO LTD·Filed 2022·Granted Oct 15, 2024·5 cites·1 claims
- 0672USD1068936SPlaying surface for spinning top toyTOMY CO LTD·Filed 2022·Granted Apr 1, 2025·4 cites·1 claims
- 0772USD1045997SPlaying surface for spinning toyTOMY CO LTD·Filed 2022·Granted Oct 8, 2024·4 cites·1 claims
- 0854USD838761SCameraTOMY CO LTD·Filed 2017·Granted Jan 22, 2019·6 cites·1 claims
- 0953USD1096975SAccessory for spinning top toyTOMY CO LTD·Filed 2022·Granted Oct 7, 2025·1 cites·1 claims
- 1031USD1072958SLaunching apparatus for spinning top toyTOMY CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kei Nishizawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →