Hiroyuki Umeda

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,710,974
- Issue date Mar 23, 2004
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,680,819
- Issue date Jan 20, 2004
- Victor Company of Japan
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,587,306
- Issue date Jul 1, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having an escape slot arrangement
- Patent number 5,548,460
- Issue date Aug 20, 1996
- Victor Company of Japan, Ltd.
- Tsunehisa Ohira
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a rear cover composed of two pieces of plates...
- Patent number 5,543,991
- Issue date Aug 6, 1996
- Victor Company of Japan, Ltd.
- Yasufumi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and/or reproducing apparatus
- Patent number 4,757,408
- Issue date Jul 12, 1988
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 4,734,798
- Issue date Mar 29, 1988
- Victor Company of Japan, Ltd.
- Takashi Uchimi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a transparent window
- Patent number 4,669,021
- Issue date May 26, 1987
- Victor Company of Japan, Ltd.
- Yoshiaki Wakui
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic tape loading type recording and/or reproducing apparatus
- Patent number 4,652,948
- Issue date Mar 24, 1987
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading device in a recording and/or reproducing apparatus
- Patent number 4,626,938
- Issue date Dec 2, 1986
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a lock mechanism for locking a tape protecting...
- Patent number 4,608,616
- Issue date Aug 26, 1986
- Victor Company of Japan, Ltd.
- Yoshiaki Wakui
- G11 - INFORMATION STORAGE
Information Patent Grant
Adapter for a miniature type tape cassette
- Patent number 4,602,300
- Issue date Jul 22, 1986
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 4,559,574
- Issue date Dec 17, 1985
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniature type tape cassette and adapter means
- Patent number 4,558,384
- Issue date Dec 10, 1985
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- F41 - WEAPONS
Information Patent Grant
Adapter for a miniature type tape cassette
- Patent number 4,536,810
- Issue date Aug 20, 1985
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus
- Patent number 4,499,513
- Issue date Feb 12, 1985
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 4,494,161
- Issue date Jan 15, 1985
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Adapter for a miniature type tape cassette
- Patent number 4,477,850
- Issue date Oct 16, 1984
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniature type tape cassette
- Patent number 4,476,505
- Issue date Oct 9, 1984
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a reel braking mechanism
- Patent number 4,452,407
- Issue date Jun 5, 1984
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a reel displacement limiting mechanism
- Patent number 4,449,676
- Issue date May 22, 1984
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 4,432,510
- Issue date Feb 21, 1984
- Victor Company of Japan, Ltd.
- Haruki Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading apparatus in a recording and/or reproducing apparatus
- Patent number 4,410,919
- Issue date Oct 18, 1983
- Victor Company of Japan, Ltd.
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number 4,173,319
- Issue date Nov 6, 1979
- Victor Company of Japan, Limited
- Hiroyuki Umeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Tape cassette of high transparency material
- Publication number 20030202279
- Publication date Oct 30, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Tape cassette of high transparency material
- Publication number 20030189792
- Publication date Oct 9, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE

Hiroyuki Umeda

Person

Patents Grantslast 30 patents

Tape cassette of high transparency material

Tape cassette of high transparency material

Tape cassette of high transparency material

Tape cassette having an escape slot arrangement

Tape cassette having a rear cover composed of two pieces of plates...

Magnetic recording and/or reproducing apparatus

Magnetic recording and reproducing apparatus

Tape cassette having a transparent window

Automatic tape loading type recording and/or reproducing apparatus

Tape loading device in a recording and/or reproducing apparatus

Tape cassette having a lock mechanism for locking a tape protecting...

Adapter for a miniature type tape cassette

Tape cassette

Miniature type tape cassette and adapter means

Adapter for a miniature type tape cassette

Recording and/or reproducing apparatus

Tape cassette

Adapter for a miniature type tape cassette

Miniature type tape cassette

Tape cassette having a reel braking mechanism

Tape cassette having a reel displacement limiting mechanism

Tape cassette

Tape loading apparatus in a recording and/or reproducing apparatus

Magnetic tape cassette

Patents Applicationslast 30 patents

Tape cassette of high transparency material

Tape cassette of high transparency material