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USPTO Patent Rankings Data through Dec 31, 2025
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Hidehiko Murata — 3 Patents

TETeac: 3 patents #117 of 440Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Niiza, JP: #119 of 316 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hidehiko Murata has been granted 3 US patents while listed as an inventor at Teac. The first was granted in 1993 and the most recent in November 1999. Hidehiko Murata ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hidehiko Murata in Niiza, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5991835 Peripheral data storage device in which time interval used for data transfer from relatively fast buffer memory to relatively slower main memory is selected in view of average of time intervals during which data blocks were recently received from host Akira Mashimo, Seiichi Ohnuki, Gui Changhao, Kohji Yamana 1999-11-23
5319626 Method for rewriting defect management areas on optical disk according to ECMA standard Minoru Ozaki, Kyosuke Yoshimoto, Hiroyuki Onda, Koji Yamana, Takuya Nagata +1 more 1994-06-07 $65,000
5247509 Disk storage which automatically adjusts to optimum recording/reproducing level Kazuhiko Nakane, Kyosuke Yoshimoto, Yoshihiro Kiyose, Teruo Furukawa, Akira Mashimo +2 more 1993-09-21 $51,000