Mitsuru Ida — 20 Patents at Sony

Mitsuru Ida has been granted 20 US patents while listed as an inventor at Sony. The first was granted in 1984 and the most recent in March 2001. Mitsuru Ida ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Mitsuru Ida in Koshigaya, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6208607	Disk loading apparatus with interlocked shutter mechanism, elevator mechanism and eject mechanism	Koichi Numata, Taizo Ogawa	2001-03-27	$1,714,000
5867355	Recording and/or reproducing apparatus with external controller and headset and separate take-up reels therefor	Toshio Arai, Kazutaka Nakashima	1999-02-02	$675,000
5706353	Recording and/or reproducing apparatus	Toshio Arai, Takashi Kubo, Kazutaka Nakashima, Kiminobu Ichimura	1998-01-06	$472,000
5677585	Motor	Hiroshi Murata, Shinjiro Akiha	1997-10-14	$428,000
5120211	Slip casting device	Haruyuki Ito, Masanobu Hisaeda, Toshiaki Sasaki, Yasuo Hirakawa	1992-06-09
5097367	Cassette holding structure for a cassette tape player	Yasuhiro Yamaguchi	1992-03-17	$113,000
5029036	Normal/reverse mode changing mechanism for tape transport apparatus	Yasuhiro Yamaguchi	1991-07-02	$212,000
5018401	Translation cam means	Yasuhiro Yamaguchi	1991-05-28	$152,000
4839759	Tape bed and mode-changing mechanism arrangement for thin cassette type recorder	Noriyuki Koga	1989-06-13	$356,000
4799116	Apparatus for controlling an auto-reverse tape recorder having a mode-changing mechanism	Noriyuki Koga	1989-01-17	$236,000
4739423	Cassette tape recording and/or reproducing apparatus including an improved head base assembly	—	1988-04-19	$367,000
4701816	Capstan friction drive apparatus of tape recorder	—	1987-10-20	$408,000
4661865	Battery holder of single head minimum size cassette tape player	Minoru Shimada	1987-04-28	$340,000
4630149	Compact cassette tape player with capstan drive motor under spindle	—	1986-12-16	$193,000
4623946	Mode changing mechanism for cassette tape recording and/or reproducing apparatus	—	1986-11-18	$637,000
4604662	Automatic mode-change mechanism for tape recorder	Minoru Shimada	1986-08-05	$392,000
4542431	Mode changing mechanism for cassette tape player	—	1985-09-17	$172,000
4511941	Cassette tape apparatus with adjustable head positioning characteristics	—	1985-04-16	$166,000
4491287	Pushbutton actuated cassette tape transport	—	1985-01-01
4453189	Tape transport mechanism for cassette tape player	—	1984-06-05	$176,000

Mitsuru Ida — 20 Patents

Issued Patents All Time

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