Inventor · disambiguated record
Masakatsu Kai
Also filed as: KAI MASAKATSU
3 granted patents·138 citations·filing 1989–1996
76Inventor score
Top patents by PatentIndex Score
3 records- 0192US5006703AReflective optical rotary encoder discVICTOR COMPANY OF JAPAN·Filed 1989·Granted Apr 9, 1991·76 cites·3 claims
- 0274US4929822ADetection system with an optical encoder to optically detect displacement amount of a movable deviceVICTOR COMPANY OF JAPAN·Filed 1989·Granted May 29, 1990·28 cites·19 claims
- 0363US6265708B1Method and apparatus for controlling photointensity and/or luminous flux density of a signal lightDAINICHISEIKA COLOR CHEM·Filed 1996·Granted Jul 24, 2001·34 cites·19 claims
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