Inventor · disambiguated record
Sadafumi Sakamoto
Also filed as: SAKAMOTO SADAFUMI
4 granted patents·123 citations·filing 1989–1991
80Inventor score
Technology areasH01Q
Files withKOKUSAI ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0177US5017932AMiniature antennaKOKUSAI ELECTRIC CO LTD·Filed 1989·Granted May 21, 1991·45 cites·3 claims
- 0270US5054120AReceiver for personal radio paging serviceKOKUSAI ELECTRIC CO LTD·Filed 1991·Granted Oct 1, 1991·44 cites·4 claims
- 0357US5023621ASmall antennaKOKUSAI ELECTRIC CO LTD·Filed 1989·Granted Jun 11, 1991·22 cites·5 claims
- 0442US5001778APortable radio receiverKOKUSAI ELECTRIC CO LTD·Filed 1989·Granted Mar 19, 1991·12 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Sadafumi Sakamoto 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 →