KATO TSUTOMU has a total of 14 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics and computer technology are PRECISION IMAGES CORP, MERCANTE INT AS and KASAI TADASHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Computer technology |
# | Technology | |
---|---|---|
#1 | Electrography | |
#2 | Data recognition and presentation |
# | Name | Total Patents |
---|---|---|
#1 | Kato Tsutomu | 11 |
#2 | Ichihashi Osamu | 2 |
#3 | Otake Takashi | 2 |
#4 | Katou Tsutomu | 2 |
#5 | Atsumi Tokihisa | 2 |
#6 | Okuse Hiroshi | 2 |
#7 | Mizutani Takehide | 1 |
#8 | Miwa Takahiro | 1 |
#9 | Kato Yuji | 1 |
#10 | Nakatsu Haruhiro | 1 |
Publication | Filing date | Title |
---|---|---|
JP2004008121A | Spool for double bearing type reel, and both bearing type reel | |
JP2001125974A | Customer management system by debit card with bar code | |
JPH11291671A | Envelope | |
JPH11221983A | Sealing structure for sealed letter | |
JPH10245039A | Paper for letter, and structure of letter | |
JPH0981038A | Flyer for advertisement | |
JPS641873A | Multistory parking device | |
JPS63207334A | Automatic feeder of pet animal | |
JPS5338680A | Apparatus for making devil*s tongue paste with holes | |
JPS51133444A | Method of making perforated devil*s tongue |