Inventor · disambiguated record
Haruhisa Ichikawa
Also filed as: ICHIKAWA HARUHISA
3 granted patents·111 citations·filing 1999–2019
63Inventor score
Top patents by PatentIndex Score
3 records- 0175US7188358B1Email access control scheme for communication network using identification concealment mechanismNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Mar 6, 2007·111 cites·85 claims
- 0248US11108449B2Radio communication apparatus, radio communication system and radio communication methodUNIV KEIO·Filed 2019·Granted Aug 31, 2021·0 cites·8 claims
- 0332US10205587B2Wireless communication systemKYOWA ELECTRONIC INSTRUMENTS·Filed 2017·Granted Feb 12, 2019·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Haruhisa Ichikawa 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 →