Inventor · disambiguated record
Tsutomu Azuma
Also filed as: AZUMA TSUTOMU
7 granted patents·2 pending applications·121 citations·filing 1991–2020
86Inventor score
Top patents by PatentIndex Score
9 records- 0189US10639743B2Vacuum insulation panel manufacturing method, and vacuum insulation panelNIPPON STEEL NISSHIN CO LTD·Filed 2017·Granted May 5, 2020·13 cites·4 claims
- 0283US5540362ALiquid soap supplying deviceTOTO LTD·Filed 1995·Granted Jul 30, 1996·64 cites·4 claims
- 0380US10710196B2Vacuum insulation panel manufacturing method, and vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2018·Granted Jul 14, 2020·1 cites·10 claims
- 0476US10632564B2Vacuum insulation panel manufacturing deviceNIPPON STEEL NISSHIN CO LTD·Filed 2017·Granted Apr 28, 2020·1 cites·6 claims
- 0568US2020230743A1Vacuum insulation panel manufacturing method, and vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2020·Application pending·0 cites
- 0665US5356051ALiquid soap supplying deviceTOTO LTD·Filed 1991·Granted Oct 18, 1994·26 cites·2 claims
- 0737US5392965ALiquid soap supplying device having a middle height supplementing portTOTO LTD·Filed 1993·Granted Feb 28, 1995·9 cites·14 claims
- 0834US2019242120A1Vacuum insulation panelNISSHIN STEEL CO LTD·Filed 2017·Application pending·0 cites
- 0931US5423461ALiquid soap supplying deviceTOTO LTD·Filed 1994·Granted Jun 13, 1995·7 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →