Inventor
IWAI KENJI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “IWAI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
6 patentsUS5690035ANov 25, 1997
Vibration-damping material, its manufacturing method, and structural section for transport vehicle
KOBE STEEL LTD76 citations93
US5895538AApr 20, 1999
Method of manufacturing and using vibration-damping material
KOBE STEEL LTD17 citations90
US5800888ASep 1, 1998
Heat bonded type vibration-damping resin for structural member vibration-damping structure
KOBE STEEL LTD28 citations88
US5756942AMay 26, 1998
Vibration-damping section with sound absorbing material
KOBE STEEL LTD24 citations88
US4475963AOct 9, 1984
Method for postweld heat treatment
KOBE STEEL LTD13 citations74
US6112851ASep 5, 2000
Partition wall panel
KOBE STEEL LTD14 citations68
SONY CORP
4 patentsUS7332992B2Feb 19, 2008
Transformer
SONY CORP79 citations98
US6324081B1Nov 27, 2001
Switching power source apparatus
SONY CORP29 citations92
US5331532AJul 19, 1994
High voltage regulating circuit
SONY CORP16 citations72
US7696702B2Apr 13, 2010
Transformer, backlight apparatus, and display apparatus
SONY CORP4 citations63