Haruo Kunitomo

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and production method of the same
- Patent number 6,632,583
- Issue date Oct 14, 2003
- Mitsubishi Chemical Corporation
- Haruo Kunitomo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical phase-change disc
- Patent number 6,128,273
- Issue date Oct 3, 2000
- Mitsubishi Chemical Corporation
- Michikazu Horie
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical phase-change disc having a grooved substrate, with the groo...
- Patent number 6,115,353
- Issue date Sep 5, 2000
- Mitsubishi Chemical Corporation
- Michikazu Horie
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 6,004,646
- Issue date Dec 21, 1999
- Mitsubishi Chemical Corporation
- Takashi Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical phase-change disc
- Patent number 5,862,123
- Issue date Jan 19, 1999
- Mitsubishi Chemical Corporation
- Michikazu Horie
- G11 - INFORMATION STORAGE
Information Patent Grant
Modulation of laser power in accordance with a linear velocity by p...
- Patent number 5,848,043
- Issue date Dec 8, 1998
- Mitsubishi Chemical Corporation
- Ken' Ichi Takada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording process and optical recording system
- Patent number 5,818,808
- Issue date Oct 6, 1998
- Mitsubishi Chemical Corporation
- Ken'Ichi Takada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,581,539
- Issue date Dec 3, 1996
- Mitsubishi Chemical Corporation
- Michikazu Horie
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium and production method of the same
- Publication number 20010003641
- Publication date Jun 14, 2001
- Haruo Kunitomo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Haruo Kunitomo

Person

Patents Grantslast 30 patents

Optical recording medium and production method of the same

Optical phase-change disc

Optical phase-change disc having a grooved substrate, with the groo...

Optical information recording medium

Optical phase-change disc

Modulation of laser power in accordance with a linear velocity by p...

Optical recording process and optical recording system

Optical recording medium

Patents Applicationslast 30 patents

Optical recording medium and production method of the same