KH

Kenji Hiraiwa

SO Sony: 4 patents #8,966 of 25,231Top 40%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Overall (All Time): #1,001,950 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10381587 Light emitting apparatus containing sealing member to cover planar light emitter Yasushi Tanijiri, Masatoshi Yoneyama, Junya Wakahara, Mitsuyoshi Naito, Naoki Kimura 2019-08-13
8948439 Acoustic conversion device and acoustic conversion device assembly method Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more 2015-02-03
8634587 Acoustic conversion device Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more 2014-01-21
8630439 Acoustic conversion device and acoustic conversion device assembly method Tsutomu Nagumo, Koji Matsuda, Koji Nageno, Takeshi Hara, Takahiro Suzuki +1 more 2014-01-14
8588456 Acoustic conversion device Tsutomu Nagumo, Koji Matsuda, Takayuki Ishii, Koji Nageno, Takeshi Hara +1 more 2013-11-19