Inventor · disambiguated record
Mitsumasa Kako
Also filed as: KAKO MITSUMASA
14 granted patents·327 citations·filing 1987–2002
93Inventor score
Files withBROTHER IND LTD14
Top patents by PatentIndex Score
14 records- 0193US5504283AKey switch deviceBROTHER IND LTD·Filed 1993·Granted Apr 2, 1996·98 cites·21 claims
- 0279US4760217AKeyboard having lower casing with integral upraised portion for supporting PC board, and key switch having air vent in PC boardBROTHER IND LTD·Filed 1987·Granted Jul 26, 1988·26 cites·15 claims
- 0377US6417470B2Key top guided by scissors linkage located in mounting member with chipped configuration disposed on support plateBROTHER IND LTD·Filed 2001·Granted Jul 9, 2002·16 cites·10 claims
- 0474US4736076ACapacitance switching device for keyboardBROTHER IND LTD·Filed 1987·Granted Apr 5, 1988·20 cites·9 claims
- 0573US5706030ACompact data input device having transparent touch panelBROTHER IND LTD·Filed 1995·Granted Jan 6, 1998·33 cites·21 claims
- 0671US5657434AMethod and apparatus for inputting, displaying and printing imagesBROTHER IND LTD·Filed 1995·Granted Aug 12, 1997·64 cites·25 claims
- 0766US6753793B1Key switch device, keyboard and electronic apparatus with key switchBROTHER IND LTD·Filed 2000·Granted Jun 22, 2004·13 cites·20 claims
- 0860US5772342ATape printing apparatus capable of inputting and printing graphicsBROTHER IND LTD·Filed 1995·Granted Jun 30, 1998·25 cites·21 claims
- 0955US6812420B2Key switch operating mechanism assembly for electronic portable deviceBROTHER IND LTD·Filed 2002·Granted Nov 2, 2004·3 cites·10 claims
- 1054US6288457B1Key switch device and portable key electronic device provided with the key switch deviceBROTHER IND LTD·Filed 1999·Granted Sep 11, 2001·10 cites·22 claims
- 1138US4803315APrinted circuit boardBROTHER IND LTD·Filed 1987·Granted Feb 7, 1989·7 cites·14 claims
- 1235US5122004APrinting system with a function of printing on labelsBROTHER IND LTD·Filed 1991·Granted Jun 16, 1992·6 cites·20 claims
- 1333US5069564APrinting systemBROTHER IND LTD·Filed 1990·Granted Dec 3, 1991·6 cites·16 claims
- 1429US5400168AElastic member support structureBROTHER IND LTD·Filed 1993·Granted Mar 21, 1995·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →