Inventor · disambiguated record
Kunihiro Tsuda
Also filed as: TSUDA KUNIHIRO
2 granted patents·1 pending application·61 citations·filing 1999–2001
66Inventor score
Files withASA SYSTEMS INC2
Top patents by PatentIndex Score
3 records- 0179US6978035B2Information hiding system, method, and printed matter into which information is hiddenASA SYSTEMS INC·Filed 2001·Granted Dec 20, 2005·24 cites·18 claims
- 0246US6742712B1Information card and information card systemASA SYSTEMS INC·Filed 1999·Granted Jun 1, 2004·37 cites·18 claims
- 0334US2002051559A1Application of bit-plane decomposition steganography to progressively compressed dataFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kunihiro Tsuda 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 →