Inventor
WATANABE TAKAFUMI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APS JAPAN CO LTD
7 patentsUS10297524B2May 21, 2019
Heat sink
APS JAPAN CO LTD9 citations83
US9707310B2Jul 18, 2017
Air cleaning device, air cleaning method using the air cleaning device, and air cleaning system
APS JAPAN CO LTD14 citations83
US11504445B2Nov 22, 2022
Photocatalytic air cleaning structure for air cleaner, air cleaner having the air cleaning structure, and photocatalytic filter for use in the air cleaning structure
APS JAPAN CO LTD2 citations72
US12275000B2Apr 15, 2025
Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier
APS JAPAN CO LTD0 citations62
US11865512B2Jan 9, 2024
Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier
APS JAPAN CO LTD0 citations62
US11690930B2Jul 4, 2023
Photocatalytic device
APS JAPAN CO LTD0 citations51
US11446406B2Sep 20, 2022
Photocatalytic device and fluid cleaning apparatus having the device
APS JAPAN CO LTD0 citations51
NISSAN MOTOR
7 patentsUS7794306B2Sep 14, 2010
Surface finishing apparatus and related method
NISSAN MOTOR14 citations83
US7413498B2Aug 19, 2008
Lapping apparatus and lapping method
NISSAN MOTOR11 citations83
US9885311B2Feb 6, 2018
Method for manufacturing cylinder block and cylinder block
NISSAN MOTOR2 citations71
US7033245B2Apr 25, 2006
Lapping apparatus and lapping method
NISSAN MOTOR2 citations61
US9494103B2Nov 15, 2016
Cylinder block manufacturing method and cylinder block
NISSAN MOTOR0 citations50
US9695497B2Jul 4, 2017
Method for finishing work of spray-coated surface and working tool
NISSAN MOTOR0 citations48
US9797335B2Oct 24, 2017
Method for manufacturing cylinder block
NISSAN MOTOR0 citations39