Inventor
IWAI TATSUYA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “IWAI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANRITSU CORP
13 patentsUS11283481B2Mar 22, 2022
Spread spectrum clock generator and spread spectrum clock generation method, pulse pattern generator and pulse pattern generation method, and error rate measuring device and error rate measuring method
ANRITSU CORP5 citations73
US10270543B2Apr 23, 2019
Signal generating apparatus and signal generating method
ANRITSU CORP3 citations73
US11336501B2May 17, 2022
Signal generation apparatus and signal generation method
ANRITSU CORP2 citations66
US10587374B2Mar 10, 2020
Signal generator and frequency characteristic display method using signal generator
ANRITSU CORP1 citations62
US10536310B2Jan 14, 2020
Signal generating device, signal generating method, error rate measuring apparatus, and error rate measuring method
ANRITSU CORP1 citations62
US12445118B2Oct 14, 2025
Arbitrary waveform generation apparatus and arbitrary waveform generation method
ANRITSU CORP0 citations52
US12255801B2Mar 18, 2025
Signal generator and emphasis switching method using signal generator
ANRITSU CORP0 citations52
US11626944B2Apr 11, 2023
Jitter tolerance measurement apparatus and jitter tolerance measurement method
ANRITSU CORP0 citations52
US11588479B2Feb 21, 2023
Spread spectrum clock generator and spread spectrum clock generation method, pulse pattern generator and pulse pattern generation method, and error rate measuring device and error rate measuring method
ANRITSU CORP0 citations52
US12442857B2Oct 14, 2025
Error rate measurement apparatus and error rate measurement method
ANRITSU CORP0 citations51
US12442856B2Oct 14, 2025
Error rate measurement apparatus and error rate measurement method
ANRITSU CORP0 citations51
US12438756B2Oct 7, 2025
Signal generation apparatus and signal generation method
ANRITSU CORP0 citations51
US12407489B2Sep 2, 2025
Signal generation device and signal generation method
ANRITSU CORP0 citations51
TOYOTA MOTOR CO LTD
9 patentsUSD1021716SApr 9, 2024
Front bumper for an automobile
TOYOTA MOTOR CO LTD7 citations84
USD1086511SJul 29, 2025
Rear combination lamp for an automobile
TOYOTA MOTOR CO LTD3 citations75
USD1037510SJul 30, 2024
Front combination lamp for an automobile
TOYOTA MOTOR CO LTD4 citations75
USD1014351SFeb 13, 2024
Front bumper for an automobile
TOYOTA MOTOR CO LTD5 citations75
USD1042227SSep 17, 2024
Motor vehicle and/or toy replica thereof
TOYOTA MOTOR CO LTD4 citations74
USD1111914SFeb 10, 2026
Motor vehicle and/or toy replica thereof
TOYOTA MOTOR CO LTD0 citations62
USD1003207SOct 31, 2023
Rear bumper for an automobile
TOYOTA MOTOR CO LTD0 citations62
USD1094188SSep 23, 2025
Motor vehicle and/or toy replica thereof
TOYOTA MOTOR CO LTD0 citations61
USD1073547SMay 6, 2025
Front bumper for an automobile
TOYOTA MOTOR CO LTD0 citations58
HONSHU CHEMICAL IND
5 patentsUS7456323B2Nov 25, 2008
1,3-bis(3-formyl-4-hydroxyphenyl)adamantanes and polynuclear polyphenols derived therefrom
HONSHU CHEMICAL IND5 citations62
US7586009B2Sep 8, 2009
Bis-(hydroxybenzaldehyde) compound and novel polynuclear polyphenol compound derived therefrom and method for production thereof
HONSHU CHEMICAL IND3 citations61
US7750190B2Jul 6, 2010
Method for producing new polynuclear poly(formylphenol)
HONSHU CHEMICAL IND0 citations51
US9522868B2Dec 20, 2016
Tetrakis(ether-substituted formylphenyl)
HONSHU CHEMICAL IND0 citations40
US7858819B2Dec 28, 2010
Tris(formylphenyl) and novel polynuclear phenol derived therefrom
HONSHU CHEMICAL IND0 citations40