Inventor · disambiguated record
Kiyoshi Hatakeyama
Also filed as: HATAKEYAMA KIYOSHI
5 granted patents·107 citations·filing 1997–2013
76Inventor score
Files withHATAKEYAMA KIYOSHI2JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECH1JUJO PAPER CO LTD1KYOCERA AMERICA INC1
Top patents by PatentIndex Score
5 records- 0182US6046707ACeramic multilayer helical antenna for portable radio or microwave communication apparatusKYOCERA AMERICA INC·Filed 1997·Granted Apr 4, 2000·96 cites·20 claims
- 0266US8025924B2Cast-coated papers and processes for preparing thereofJUJO PAPER CO LTD·Filed 2004·Granted Sep 27, 2011·8 cites·4 claims
- 0361US9817139B2Underwater observation apparatusJAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECH·Filed 2013·Granted Nov 14, 2017·1 cites·18 claims
- 0457US9254892B2Fixation releasing deviceHATAKEYAMA KIYOSHI·Filed 2012·Granted Feb 9, 2016·2 cites·15 claims
- 0538US9511506B2Fusion cutting deviceHATAKEYAMA KIYOSHI·Filed 2012·Granted Dec 6, 2016·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →