Membership
Tour
Register
Log in
Kazuo Kumagai
Follow
Person
Kobe, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconducting diamond light-emitting element
Patent number
5,373,172
Issue date
Dec 13, 1994
Kabushiki Kaisha Kobe Seiko Sho
Koji Kobashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for forming diamond films by vapor phase synthesis
Patent number
5,358,754
Issue date
Oct 25, 1994
Kabushiki Kaisha Kobe Seiko Sho
Koji Kobashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for the selective deposition of thin diamond film by gas ph...
Patent number
5,304,461
Issue date
Apr 19, 1994
Kabushiki Kaisha Kobe Seiko Sho
Takayoshi Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Diamond heterojunction diode
Patent number
5,298,766
Issue date
Mar 29, 1994
Kabushiki Kaisha Kobe Seiko Sho
Koji Kobashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of etching diamond thin films
Patent number
5,160,405
Issue date
Nov 3, 1992
Kabushiki Kaisha Kobe Seiko Sho
Shigeaki Miyauchi
C30 - CRYSTAL GROWTH
Information
Patent Grant
MIS type diamond field-effect transistor with a diamond insulator u...
Patent number
5,107,315
Issue date
Apr 21, 1992
Kabushiki Kaisha Kobe Seiko Sho
Kazuo Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Schottky diode manufacturing process employing the synthesis of a p...
Patent number
5,086,014
Issue date
Feb 4, 1992
Kabushiki Kaisha Kobe Seiko Sho
Koichi Miyata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diamond film thermistor
Patent number
5,066,938
Issue date
Nov 19, 1991
Kabushiki Kaisha Kobe Seiko Sho
Koji Kobashi
G01 - MEASURING TESTING
Information
Patent Grant
Plasma reactor for diamond synthesis
Patent number
4,940,015
Issue date
Jul 10, 1990
Kabushiki Kaisha Kobe Seiko Sho
Koji Kobashi
C30 - CRYSTAL GROWTH