Inventor · disambiguated record
Toshitaka Koyama
Also filed as: KOYAMA TOSHITAKA
3 granted patents·8 citations·filing 1999–2017
56Inventor score
Top patents by PatentIndex Score
3 records- 0140US11162740B2Heat storage and dissipation apparatusNIPPON PAINT HOLDINGS CO LTD·Filed 2017·Granted Nov 2, 2021·0 cites·13 claims
- 0239US10836945B2Chemical heat storage material, and composition for forming chemical heat storage materialNIPPON PAINT HOLDINGS CO LTD·Filed 2016·Granted Nov 17, 2020·0 cites·4 claims
- 0339US6136895ACationic electrocoating compositionNIPPON PAINT CO LTD·Filed 1999·Granted Oct 24, 2000·8 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Toshitaka Koyama 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 →