Masaaki Daigaku

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical apparatus and imaging apparatus using the same
- Patent number 6,839,190
- Issue date Jan 4, 2005
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Grant
Electronic imaging device
- Patent number 6,829,011
- Issue date Dec 7, 2004
- Olympus Optical Co., Ltd.
- Tatsuji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom lens barrel
- Patent number 6,035,136
- Issue date Mar 7, 2000
- Olympus Optical Co., Ltd.
- Shigeo Hayashi
- G02 - OPTICS
Information Patent Grant
Method of recording identification signal on software recording medium
- Patent number 4,658,306
- Issue date Apr 14, 1987
- Olympus Optical Co., Ltd.
- Masaaki Daigaku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for preventing erroneous insertion of a plurality of print s...
- Patent number 4,401,358
- Issue date Aug 30, 1983
- Olympus Optical Co. Ltd.
- Masaaki Daigaku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tape cassette lid opening device for magnetic recording tape drivin...
- Patent number 4,385,332
- Issue date May 24, 1983
- Olympus Optical Co., Ltd.
- Toshihiro Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for moving the pinch roller and the magnetic head of a ta...
- Patent number 4,351,009
- Issue date Sep 21, 1982
- Olympus Optical Co., Ltd.
- Hajime Osada
- G11 - INFORMATION STORAGE
Information Patent Grant
Earphone jack for tape recorders
- Patent number 4,337,383
- Issue date Jun 29, 1982
- Olympus Optical Co., Ltd.
- Masaaki Daigaku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electronic image pickup apparatus
- Publication number 20070081089
- Publication date Apr 12, 2007
- Olympus Optical Co., Ltd.
- Tatsuji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic image pickup apparatus
- Publication number 20070081092
- Publication date Apr 12, 2007
- Olympus Optical Co., Ltd.
- Tatsuji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic imaging device
- Publication number 20050052536
- Publication date Mar 10, 2005
- Olympus Optical Co., Ltd.
- Tatsuji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical apparatus and imaging apparatus using the same
- Publication number 20040136093
- Publication date Jul 15, 2004
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- G02 - OPTICS
Information Patent Application
Imaging apparatus, controlling method thereof and finder
- Publication number 20040119867
- Publication date Jun 24, 2004
- Olympus Optical Co., Ltd.
- Kimihiko Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic image pickup apparatus
- Publication number 20040080656
- Publication date Apr 29, 2004
- Olympus Optical Co., Ltd.
- Tatsuji Higuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaaki Daigaku

Person

Patents Grantslast 30 patents

Optical apparatus and imaging apparatus using the same

Electronic imaging device

Zoom lens barrel

Method of recording identification signal on software recording medium

Device for preventing erroneous insertion of a plurality of print s...

Tape cassette lid opening device for magnetic recording tape drivin...

Apparatus for moving the pinch roller and the magnetic head of a ta...

Earphone jack for tape recorders

Patents Applicationslast 30 patents

Electronic image pickup apparatus

Electronic image pickup apparatus

Electronic imaging device

Optical apparatus and imaging apparatus using the same

Imaging apparatus, controlling method thereof and finder

Electronic image pickup apparatus