Inventor · disambiguated record
Koichi Hanasaki
Also filed as: HANASAKI KOICHI
2 granted patents·1 pending application·42 citations·filing 1995–2011
56Inventor score
Technology areasG02B
Top patents by PatentIndex Score
3 records- 0169US5617251AFlat lighting deviceSTANLEY ELECTRIC CO LTD·Filed 1995·Granted Apr 1, 1997·42 cites·2 claims
- 0243US8593492B2Light guide plate, backlight unit and display apparatus including the same and manufacturing method thereofCHO YUN-JUNG·Filed 2011·Granted Nov 26, 2013·0 cites·19 claims
- 0336US2012020074A1Surface light source device having separated color mixing member and effective memberSONE NAOYA·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koichi Hanasaki 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 →