Inventor · disambiguated record
Hirozi Watanabe
Also filed as: KIUCHI MICHIO · WATANABE HIROZI
3 granted patents·101 citations·filing 1976–1979
74Inventor score
Top patents by PatentIndex Score
3 records- 0194US4180188ASealing structure for rotary valvesKOKKOMAN SHOYU CO LTD·Filed 1976·Granted Dec 25, 1979·80 cites·2 claims
- 0266US4235354ASealing structure for rotary valvesKOKKOMAN SHOYU CO LTD·Filed 1979·Granted Nov 25, 1980·15 cites·7 claims
- 0340US4228932ASealing structure for rotary valvesKIKKOMAN SHOYU CO LTD·Filed 1979·Granted Oct 21, 1980·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →