YK

Yuji Koike

Yamaha: 8 patents #321 of 2,001Top 20%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nippon Mining & Metals Co.: 1 patents #80 of 166Top 50%
TC Toshiba Silicone Co.: 1 patents #80 of 169Top 50%
Overall (All Time): #438,198 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12365448 Aircraft Chihiro Myoren, Kazuhiro Imai 2025-07-22
10890625 Battery state estimating device Toshiyuki Kawai, Keiichi Kato, Hideaki Tanaka, Shuntaro Kono 2021-01-12
9460203 Sound processing apparatus Motoichi Tamura 2016-10-04
9087502 Sound processing apparatus and sound processing system 2015-07-21
8965755 Acoustic data communication device Kazuhito Inoue 2015-02-24
8818540 Sound processing apparatus 2014-08-26
6844832 Input data conversion method, input data conversion program, and input data conversion system 2005-01-18
6838608 Lyric display method, lyric display computer program and lyric display apparatus 2005-01-04
6757303 Technique for communicating time information Takeshi Kikuchi 2004-06-29
6525253 Transmission of musical tone information Takeshi Kikuchi 2003-02-25
5900456 Composition of mold release agent for casting Fumio Hashiuchi, Sachiko Yusa 1999-05-04