Inventor · disambiguated record
Kazuaki Koyama
Also filed as: KOYAMA KAZUAKI
10 granted patents·3 pending applications·35 citations·filing 1981–2023
84Inventor score
Top patents by PatentIndex Score
13 records- 0170US8511272B2Accessory mounting structureKOYAMA KAZUAKI·Filed 2008·Granted Aug 20, 2013·8 cites·3 claims
- 0266US4475137AMagnetic transducerSANYO ELECTRIC CO·Filed 1982·Granted Oct 2, 1984·13 cites·8 claims
- 0364US12286095B2Hybrid systemKUBOTA KK·Filed 2021·Granted Apr 29, 2025·0 cites·15 claims
- 0460US12508893B2Industrial hybrid engineKUBOTA KK·Filed 2021·Granted Dec 30, 2025·0 cites·16 claims
- 0556US10648398B2Intake structure of internal combustion engineMITSUBISHI MOTORS CORP·Filed 2018·Granted May 12, 2020·0 cites·6 claims
- 0656US4404608AMagnetic head with an improved inner coreSANYO ELECTRIC CO·Filed 1981·Granted Sep 13, 1983·9 cites·13 claims
- 0754US2024409083A1Hybrid systemKUBOTA KK·Filed 2022·Application pending·0 cites
- 0851US2025370057A1Battery packKUBOTA KK·Filed 2023·Application pending·0 cites
- 0945US10227947B2Cylinder head for vehicle engineMITSUBISHI MOTORS CORP·Filed 2017·Granted Mar 12, 2019·0 cites·5 claims
- 1036US4811147AMagnetic head incorporating a glass composition of barium oxide and phosphorous pentaoxideSANYO ELECTRIC CO·Filed 1987·Granted Mar 7, 1989·3 cites·4 claims
- 1134US4891878AMethod of making a magnetic headSANYO ELECTRIC CO·Filed 1989·Granted Jan 9, 1990·2 cites·4 claims
- 1234US2017153221A1Sample testing system, information processing apparatus, information processing method, and non transitory computer readable storage storing a computer programSYSMEX CORP·Filed 2016·Application pending·0 cites
- 1329US4807075AMagnetic headSANYO ELECTRIC CO·Filed 1987·Granted Feb 21, 1989·0 cites·11 claims
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