Inventor · disambiguated record
Nobuyuki Ishizaki
Also filed as: ISHIZAKI NOBUYUKI
12 granted patents·6 pending applications·22 citations·filing 2000–2022
85Inventor score
Top patents by PatentIndex Score
18 records- 0160US12209747B2BoilerMIURA KOGYO KK·Filed 2019·Granted Jan 28, 2025·0 cites·5 claims
- 0257US7223372B2NOx removal system for boilersMIURA KOGYO KK·Filed 2004·Granted May 29, 2007·6 cites·18 claims
- 0357US2021207727A1Check valve and reciprocating body for check valveISHIZAKI CO LTD·Filed 2020·Application pending·0 cites
- 0455US10907743B2Check valve and reciprocating body for check valveISHIZAKI CO LTD·Filed 2020·Granted Feb 2, 2021·0 cites·18 claims
- 0554US6638487B2Method for controlling NOx removal system in boilerMIURA KOGYO KK·Filed 2001·Granted Oct 28, 2003·6 cites·4 claims
- 0651US6772095B2Method and system for servicing and maintaining thermal equipment, water treatment equipment and the likeMIURA KOGYO KK·Filed 2002·Granted Aug 3, 2004·3 cites·11 claims
- 0749USD1057094SCheck valveISHIZAKI CO LTD·Filed 2022·Granted Jan 7, 2025·1 cites·1 claims
- 0849US11371695B2BoilerMIURA KOGYO KK·Filed 2020·Granted Jun 28, 2022·0 cites·23 claims
- 0949US7291313B2NOx removal system for boilersMIURA KOGYO KK·Filed 2004·Granted Nov 6, 2007·2 cites·10 claims
- 1047US6823290B2Method and system for inspecting thermal equipmentMIURA KOGYO KK·Filed 2002·Granted Nov 23, 2004·4 cites·16 claims
- 1146US12292124B2Check valveISHIZAKI CO LTD·Filed 2022·Granted May 6, 2025·0 cites·7 claims
- 1245US9161116B2Headphone apparatusSONY CORP·Filed 2012·Granted Oct 13, 2015·0 cites·6 claims
- 1342US11828373B2Check valveISHIZAKI CO LTD·Filed 2020·Granted Nov 28, 2023·0 cites·10 claims
- 1438US2001018033A1NOx removal system for boilersFiled 2001·Application pending·0 cites
- 1538US2001051115A1NOx removal system for boilersFiled 2001·Application pending·0 cites
- 1637US2001018034A1Ammonia generating apparatusFiled 2001·Application pending·0 cites
- 1736US2012051576A1Ear padSHIOMI SHUNSUKE·Filed 2011·Application pending·0 cites
- 1828US2001003171A1Method for monitoring operation of thermal device and apparatus thereforFiled 2000·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobuyuki Ishizaki 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 →