P

Inventor

ISHIHARA YUTAKA

JP8 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

4 patents
US6967449B2Nov 22, 2005

Discharge lamp lighting apparatus

TDK CORP25 citations86
US6819091B2Nov 16, 2004

Switching power supply apparatus with over-temperature protection

TDK CORP16 citations83
US6590348B2Jul 8, 2003

Discharge lamp lighting method and discharge lamp lighting apparatus

TDK CORP10 citations73
US6815912B2Nov 9, 2004

Discharge lamp lighting apparatus and discharge lamp apparatus

TDK CORP4 citations61

MITSUBISHI ELECTRIC CORP

1 patent
US5883494AMar 16, 1999

Charging apparatus

MITSUBISHI ELECTRIC CORP22 citations87

SEIKO EPSON CORP

1 patent
US7084586B2Aug 1, 2006

Discharge lamp lighting apparatus and discharge lamp apparatus

SEIKO EPSON CORP7 citations72

MITSUBISHI CHEM CORP

1 patent
US10428213B2Oct 1, 2019

(Meth)acrylic resin composition and resin molded article

MITSUBISHI CHEM CORP2 citations71

AGENCY IND SCIENCE TECHN

1 patent
US4099871AJul 11, 1978

Method and apparatus for determination of activated sludge volume index

AGENCY IND SCIENCE TECHN14 citations68