Inventor · disambiguated record
Hiroshi Otsubo
Also filed as: OTSUBO HIROSHI
10 granted patents·1 pending application·287 citations·filing 1989–2003
91Inventor score
Top patents by PatentIndex Score
11 records- 0190US5177728ADisc player for playing different types of discs which automatically identifies the type of a currently loaded discPIONEER ELECTRONIC CORP·Filed 1990·Granted Jan 5, 1993·66 cites·4 claims
- 0289US5257253ALaser vision disc with digital sound (LDD) disc player for reproducing analog audio signals mixed with digital audio signalsPIONEER ELECTRONIC CORP·Filed 1992·Granted Oct 26, 1993·54 cites·10 claims
- 0382US4953212AAuto voice changing apparatusPIONEER ELECTRONIC CORP·Filed 1989·Granted Aug 28, 1990·37 cites·8 claims
- 0475US6376963B1Miniature motor and method for manufacturing the sameMABUCHI MOTOR CO·Filed 2000·Granted Apr 23, 2002·18 cites·2 claims
- 0572US6568066B2Miniature motor and method for manufacturing the sameMABUCHI MOTOR CO·Filed 2001·Granted May 27, 2003·17 cites·9 claims
- 0671US5172354ACompatible disk player for playing multi-size disks and having a mode for selecting one disk typePIONEER ELECTRONIC CORP·Filed 1990·Granted Dec 15, 1992·21 cites·11 claims
- 0770US5270992AApparatus for controlling rotation of disk playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Dec 14, 1993·19 cites·5 claims
- 0868US5684529AStereoscopio display using movement direction detectionPIONEER ELECTRONIC CORP·Filed 1995·Granted Nov 4, 1997·41 cites·12 claims
- 0948US5130158AWheat flour and wheat flour composite for breadstuffNISSHIN FLOUR MILLING CO·Filed 1991·Granted Jul 14, 1992·12 cites·5 claims
- 1035US2005008346A1Recording apparatus, method for controlling the same and playback apparatusPIONEER CORP·Filed 2003·Application pending·0 cites
- 1134US5202866ADigital audio disk playerPIONEER ELECTRONIC CORP·Filed 1991·Granted Apr 13, 1993·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Otsubo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →