Inventor · disambiguated record
Masaaki Shiomi
Also filed as: SHIOMI MASAAKI
7 granted patents·103 citations·filing 1989–2000
85Inventor score
Top patents by PatentIndex Score
7 records- 0180US6147035ALubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphateTONEN CORP·Filed 1998·Granted Nov 14, 2000·42 cites·8 claims
- 0278US6495288B2Lead-acid battery having tin in positive active material and silica in separatorJAPAN STORAGE BATTERY CO LTD·Filed 2000·Granted Dec 17, 2002·16 cites·7 claims
- 0368US6225005B1Lead-acid battery and producing method thereofJAPAN STORAGE BATTERY CO LTD·Filed 1997·Granted May 1, 2001·21 cites·6 claims
- 0464US5541013ASealed tubular lead-acid batteryJAPAN STORAGE BATTERY CO LTD·Filed 1989·Granted Jul 30, 1996·14 cites·5 claims
- 0555US6620551B1Positive plate current collector for lead storage battery and lead storage battery comprising the sameJAPAN STORAGE BATTERY CO LTD·Filed 2000·Granted Sep 16, 2003·2 cites·17 claims
- 0644US6284411B1Valve regulated type battery and producing method thereofJAPAN STORAGE BATTERY CO LTD·Filed 1997·Granted Sep 4, 2001·8 cites·8 claims
- 0727US5217825ASealed lead-acid batteryJAPAN STORAGE BATTERY CO LTD·Filed 1991·Granted Jun 8, 1993·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Shiomi 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 →