Inventor · disambiguated record

Hifumi Sakaguchi

Also filed as: SAKAGUCHI HIFUMI

2 granted patents·36 citations·filing 1981–1984

62Inventor score

Technology areasE02F H02G

Files withKOKUSAI DENSHIN DENWA CO LTD2

Top patents by PatentIndex Score

2 records

0166US4537530AMarine cable burying method and device thereforKOKUSAI DENSHIN DENWA CO LTD·Filed 1984·Granted Aug 27, 1985·23 cites·1 claims
0255US4384808AUnder-water cable burying deviceKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted May 24, 1983·13 cites·2 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Hifumi Sakaguchi — Patent Inventor | PatentIndex