P

Inventor

SUDA YOSHIHISA

JP41 patents
⚠️ This page may combine multiple inventors who share the name “SUDA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PENCIL CO

29 patents
US6627116B1Sep 30, 2003

Carbon-based heating unit and method for preparation thereof

MITSUBISHI PENCIL CO22 citations92
US5391433AFeb 21, 1995

Carbon material for electrodes and process for preparing it

MITSUBISHI PENCIL CO35 citations92
US4894215AJan 16, 1990

Process for producing porous materials of carbon

MITSUBISHI PENCIL CO37 citations92
US6627144B1Sep 30, 2003

Carbonaceous heating element and process for producing the same

MITSUBISHI PENCIL CO14 citations84
US5783255AJul 21, 1998

Method for producing shaped article of silicon carbide

MITSUBISHI PENCIL CO8 citations74
US5152938AOct 6, 1992

Process for preparation of a wholly carbonaceous diaphragm for acoustic equipment use

MITSUBISHI PENCIL CO15 citations74
US4975318ADec 4, 1990

Improved acoustic carbon diaphragm

MITSUBISHI PENCIL CO9 citations74
US4950443AAug 21, 1990

Process for producing carbon product with coarse and dense structure

MITSUBISHI PENCIL CO11 citations74
US4916292AApr 10, 1990

Coiled resistance heating element of carbonaceous material

MITSUBISHI PENCIL CO8 citations74
US4882103ANov 21, 1989

Process for producing carbon product having coarse and dense structure

MITSUBISHI PENCIL CO12 citations74
US6730892B2May 4, 2004

Resistive heating element and production method

MITSUBISHI PENCIL CO11 citations73
US7195365B2Mar 27, 2007

Vehicle lamp

MITSUBISHI PENCIL CO7 citations72
US7332695B2Feb 19, 2008

Carbon heating element and method of producing same

MITSUBISHI PENCIL CO2 citations63
US4959185ASep 25, 1990

Process for producing acoustic carbon diaphragm

MITSUBISHI PENCIL CO3 citations63
US4919859AApr 24, 1990

Process of making an acoustic carbon diaphragm

MITSUBISHI PENCIL CO4 citations63
US4904326AFeb 27, 1990

Process of making a hollow structure of carbon material

MITSUBISHI PENCIL CO2 citations63
US4882102ANov 21, 1989

Process for producing hard carbonaceous sheets

MITSUBISHI PENCIL CO5 citations63
US7883815B2Feb 8, 2011

Fuel-storing tank for fuel cell

MITSUBISHI PENCIL CO2 citations62
US7771890B2Aug 10, 2010

Method of preventing leak of liquid fuel

MITSUBISHI PENCIL CO3 citations62
US7615305B2Nov 10, 2009

Fuel reservoir for fuel cell

MITSUBISHI PENCIL CO5 citations62
US7579096B2Aug 25, 2009

Fuel reservoir for fuel cell

MITSUBISHI PENCIL CO3 citations62
US7556877B2Jul 7, 2009

Direct methanol fuel cell

MITSUBISHI PENCIL CO5 citations62
US7740971B2Jun 22, 2010

Separator for fuel cell and production process for the same

MITSUBISHI PENCIL CO6 citations61
US5149470ASep 22, 1992

Method of making a diaphragm of carbonaceous material

MITSUBISHI PENCIL CO1 citations52
US7625656B2Dec 1, 2009

Direct methanol fuel cell

MITSUBISHI PENCIL CO0 citations51
US7294955B2Nov 13, 2007

Electrode for electron gun and electron gun using same

MITSUBISHI PENCIL CO0 citations51
US7264756B2Sep 4, 2007

Optical measurement substrate and fabrication method for the same

MITSUBISHI PENCIL CO0 citations51
US6902457B2Jun 7, 2005

Electrode for electron gun and electron gun using same

MITSUBISHI PENCIL CO0 citations51
US6673312B2Jan 6, 2004

Sterilizing method by far-infrared radiation

MITSUBISHI PENCIL CO0 citations51

AGENCY IND SCIENCE TECHN

4 patents

SUZUKI TAKESHI

1 patent

CASIO COMPUTER CO LTD

1 patent

OSADA TAKAHIRO

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

KABASAWA YASUNARI

1 patent

KANBA NOBORU

1 patent

SUDA YOSHIHISA

1 patent

NAKAGAWA NOBUYOSHI

1 patent