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Inventor

MARUYAMA SHIGEKI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENTEL KK

4 patents
USD421772SMar 21, 2000

Mechanical pencil

PENTEL KK17 citations91
US6065889AMay 23, 2000

Side-knock type mechanical pencil

PENTEL KK39 citations86
US6705789B2Mar 16, 2004

Mechanical pencil

PENTEL KK8 citations67
US7128487B2Oct 31, 2006

Mechanical pencil

PENTEL KK2 citations56

TOSHIBA KK

2 patents
US7168481B2Jan 30, 2007

Compact heat exchanger made of ceramics having corrosion resistance at high temperature

TOSHIBA KK15 citations82
US8360139B2Jan 29, 2013

Ceramics heat exchanger

TOSHIBA KK1 citations48

JAPAN ATOMIC ENERGY RES INST

1 patent
US7981168B2Jul 19, 2011

Compact heat exchanger made of ceramics having corrosion resistance at high temperature

JAPAN ATOMIC ENERGY RES INST10 citations82

INATOMI TAKANARI

1 patent
US8272429B2Sep 25, 2012

Heat exchanger

INATOMI TAKANARI11 citations77

SUYAMA SHOKO

1 patent
US8956482B2Feb 17, 2015

Ceramics composite member and method of producing the same

SUYAMA SHOKO0 citations38