Kiyotaka Yanaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tape cassette with tape guide support structure
- Patent number 5,506,738
- Issue date Apr 9, 1996
- Sony Corporation
- Masafumi Tamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number D346597
- Issue date May 3, 1994
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Tape cassette including a spool locking member
- Patent number 5,276,580
- Issue date Jan 4, 1994
- Sony Corporation
- Masato Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number D337112
- Issue date Jul 6, 1993
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic tape cassette
- Patent number D336642
- Issue date Jun 22, 1993
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Tape cassette
- Patent number 5,218,502
- Issue date Jun 8, 1993
- Masato Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Reel brake operable from both sides of magnetic tape cassette
- Patent number 5,210,670
- Issue date May 11, 1993
- Sony Corporation
- Masato Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette having a protective plug to avoid erroneous...
- Patent number 5,206,781
- Issue date Apr 27, 1993
- Sony Corporation
- Kiyotaka Yanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number D334186
- Issue date Mar 23, 1993
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Rotary head type tape recording and/or reproducing apparatus
- Patent number 5,195,001
- Issue date Mar 16, 1993
- Sony Corporation
- Atsushi Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number D333303
- Issue date Feb 16, 1993
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Tape cassette with tapered self-aligning reel hubs
- Patent number 5,173,830
- Issue date Dec 22, 1992
- Sony Corporation
- Masato Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number D331581
- Issue date Dec 8, 1992
- Sony Corporation
- Masato Tanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic tape cassette
- Patent number D330372
- Issue date Oct 20, 1992
- Sony Corporation
- Kiyotaka Yanaka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic tape cassette having dynamic tape guide
- Patent number 5,140,487
- Issue date Aug 18, 1992
- Sony Corporation
- Masato Tanaka
- G11 - INFORMATION STORAGE

Kiyotaka Yanaka

Person

Patents Grantslast 30 patents

Tape cassette with tape guide support structure

Magnetic tape cassette

Tape cassette including a spool locking member

Magnetic tape cassette

Magnetic tape cassette

Tape cassette

Reel brake operable from both sides of magnetic tape cassette

Magnetic tape cassette having a protective plug to avoid erroneous...

Magnetic tape cassette

Rotary head type tape recording and/or reproducing apparatus

Magnetic tape cassette

Tape cassette with tapered self-aligning reel hubs

Magnetic tape cassette

Magnetic tape cassette

Magnetic tape cassette having dynamic tape guide