Inventor · disambiguated record
Osamu Kai
Also filed as: KAI OSAMU
13 granted patents·1 pending application·306 citations·filing 1978–2024
93Inventor score
Files withTAMURA ELECTRIC WORKS LTD8JAPAN DISPLAY INC2TEIJIN LTD2KOBAYASHI OSAMU1TAMURA ELECTRICS WORKS LTD1
Top patents by PatentIndex Score
14 records- 0185US4612418AMethod for controlling task process and device thereofTAMURA ELECTRIC WORKS LTD·Filed 1984·Granted Sep 16, 1986·51 cites·19 claims
- 0280US4951799AMethod of correcting coin data and apparatus for inspecting coinsTAMURA ELECTRIC WORKS LTD·Filed 1989·Granted Aug 28, 1990·60 cites·13 claims
- 0375US4995497ACoin discrimination apparatusTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Feb 26, 1991·50 cites·7 claims
- 0474US2025068007A1Light adjustment device and light adjustment device manufacturing methodJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 0573US4660705ACoin discrimination apparatusTAMURA ELECTRIC WORKS LTD·Filed 1985·Granted Apr 28, 1987·39 cites·16 claims
- 0672US12174476B2Light adjustment device and light adjustment device manufacturing methodJAPAN DISPLAY INC·Filed 2023·Granted Dec 24, 2024·0 cites·2 claims
- 0772US8395749B2Liquid crystal display device and electronic apparatusKOBAYASHI OSAMU·Filed 2011·Granted Mar 12, 2013·2 cites·10 claims
- 0871US5033603ACoin diameter discriminating deviceTAMURA ELECTRIC WORKS LTD·Filed 1989·Granted Jul 23, 1991·40 cites·7 claims
- 0971US4309476ACore-in-sheath type aromatic polyamide fiber and process for producing the sameTEIJIN LTD·Filed 1980·Granted Jan 5, 1982·14 cites·7 claims
- 1063US4644109AAlarm information transmission system for coin telephoneTAMURA ELECTRIC WORKS LTD·Filed 1985·Granted Feb 17, 1987·22 cites·10 claims
- 1157US4196118AFlame resistant wholly aromatic polyamide fibersTEIJIN LTD·Filed 1978·Granted Apr 1, 1980·10 cites·11 claims
- 1247US5381472APower source control apparatus for telephone setTAMURA ELECTRIC WORKS LTD·Filed 1991·Granted Jan 10, 1995·12 cites·9 claims
- 1338US4768217APublic telephone setTAMURA ELECTRIC WORKS LTD·Filed 1987·Granted Aug 30, 1988·5 cites·8 claims
- 1418US5463679APublic telephone systemTAMURA ELECTRICS WORKS LTD·Filed 1994·Granted Oct 31, 1995·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →