P

Inventor

NARITA TOSHIHARU

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

NIPPON ELECTRIC GLASS CO

5 patents
US6468933B1Oct 22, 2002

Alkali-free glass and method of producing the same

NIPPON ELECTRIC GLASS CO68 citations95
US6508083B1Jan 21, 2003

Alkali-free glass and method for producing the same

NIPPON ELECTRIC GLASS CO24 citations92
US7358205B2Apr 15, 2008

Alkali-free glass substrate

NIPPON ELECTRIC GLASS CO18 citations91
US6933253B2Aug 23, 2005

Alkali-free glass and method for producing the same

NIPPON ELECTRIC GLASS CO12 citations83
US6546753B2Apr 15, 2003

Method of producing an alkali-free glass

NIPPON ELECTRIC GLASS CO5 citations73

ZENYAKU KOGYO KK

3 patents
US4452786AJun 5, 1984

Condurango glycoside compounds, processes for their preparation, antitumor agents comprising them and compositions

ZENYAKU KOGYO KK2 citations62
US4320120AMar 16, 1982

Extracts of Marsdenia cundurango Reichenbach fil

ZENYAKU KOGYO KK2 citations62
US5393889AFeb 28, 1995

Water soluble bis-dioxopiperazine derivatives

ZENYAKU KOGYO KK2 citations61

CHUBU ELECTRIC POWER

1 patent
US4785405ANov 15, 1988

Power system stabilizer

CHUBU ELECTRIC POWER22 citations76

NARITA TOSHIHARU

1 patent
US9055866B2Jun 16, 2015

Internal observation device for object having light scattering properties, internal body observation device, endoscope for internal observation and internal observation method

NARITA TOSHIHARU5 citations67