Inventor · disambiguated record
Tatuo Ishiki
Also filed as: ISHIKI TATUO
1 granted patent·50 citations·filing 1974–1974
49Inventor score
Technology areasC09D
Files withPILOT PEN CO LTD1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Tatuo Ishiki 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 →