Inventor · disambiguated record

Katsuyuki Ohira

Also filed as: OHIRA KATSUYUKI

7 granted patents·24 citations·filing 1996–2001

81Inventor score

Technology areasH01P

Files withMURATA MANUFACTURING CO7

Top patents by PatentIndex Score

7 records

0155US6603369B2Nonreciprocal circuit device and communications apparatus incorporating the sameMURATA MANUFACTURING CO·Filed 2001·Granted Aug 5, 2003·4 cites·8 claims
0254US6614324B2Center electrode assembly, nonreciprocal circuit device, and communication apparatusMURATA MANUFACTURING CO·Filed 2001·Granted Sep 2, 2003·4 cites·9 claims
0349US6580148B2Nonreciprocal circuit device and communication device using sameMURATA MANUFACTURING CO·Filed 2001·Granted Jun 17, 2003·2 cites·12 claims
0445US5745015ANon-reciprocal circuit element having a magnetic member integral with the ferrite memberMURATA MANUFACTURING CO·Filed 1996·Granted Apr 28, 1998·7 cites·15 claims
0534US6359526B1Nonreciprocal circuit device including dielectric wave guide and a lower dielectric constant mediumMURATA MANUFACTURING CO·Filed 1999·Granted Mar 19, 2002·3 cites·12 claims
0631US6583680B1Nonreciprocal circuit device and communications deviceMURATA MANUFACTURING CO·Filed 1999·Granted Jun 24, 2003·2 cites·10 claims
0730US6208218B1Nonreciprocal circuit device including dielectric wave guide, dielectric wave guide device and radio deviceMURATA MANUFACTURING CO·Filed 1999·Granted Mar 27, 2001·2 cites·22 claims

Join the waitlist — get patent alerts

Get an alert when Katsuyuki Ohira files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →