Inventor · disambiguated record
Hisaharu Sakamoto
Also filed as: SAKAMOTO HISAHARU
1 granted patent·4 pending applications·7 citations·filing 1994–2002
28Inventor score
Files withNEC CORP4
Top patents by PatentIndex Score
5 records- 0141US2002099620A1Unmanned retail shop system and method of purchasing goodsNEC CORP·Filed 2002·Application pending·0 cites
- 0241US2002091780A1Electronic mail certifying method and electronic mail certifying system using the sameNEC CORP·Filed 2001·Application pending·0 cites
- 0336US2002091589A1System and method for customizing a productFiled 2002·Application pending·0 cites
- 0431US2002088852A1Card issuing agent systemNEC CORP·Filed 2001·Application pending·0 cites
- 0522US5600117AMark sheet reading apparatusNEC CORP·Filed 1994·Granted Feb 4, 1997·7 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Hisaharu 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 →