Inventor

MARUYAMA KOUICHI

JP7 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

USD537594SFeb 27, 2007

Steam iron

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations81

USD537593SFeb 27, 2007

Steam iron

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71

HOYA CORP

2 patents

US4563407AJan 7, 1986

Photo-mask blank comprising a shading layer having a variable etch rate

HOYA CORP20 citations78

US4696877ASep 29, 1987

Photo-mask blank comprising a shading layer having a variable etch rate

HOYA CORP12 citations69

NEC SOLUTION INNOVATORS LTD

2 patents

US10795920B2Oct 6, 2020

Information processing device, information processing method, and computer-readable storage medium

NEC SOLUTION INNOVATORS LTD0 citations38

US10789227B2Sep 29, 2020

Data structure, information processing device, information processing method, and program recording medium

NEC SOLUTION INNOVATORS LTD0 citations38

NIPPON TELEGRAPH & TELEPHONE

1 patent

US6047052AApr 4, 2000

Data collection method and system with shorter control interval

NIPPON TELEGRAPH & TELEPHONE16 citations83