KN

Katsuhiro Nakagawa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
SH Shimadzu: 3 patents #606 of 2,007Top 35%
Overall (All Time): #395,657 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12266517 Method for evaluating mass spectrometry device, method for calibrating mass spectrometry device, analysis method, mass spectrometry device, and mass spectrometry reagent Yukihiko KUDO, Kenichi OBAYASHI 2025-04-01
9756767 Power conversion apparatus Masanori Shin, Takayuki Komatsu, Yasunori Yamamoto 2017-09-05
9267431 Position regulating apparatus for engine operating machine Yuuki Takahashi, Takeshi Sasajima 2016-02-23
7537000 Engine with breather apparatus Takahiro Ideguchi, Koichi Asai, Toshikazu Nakamura, Ryo Saito, Yasushi Fujita 2009-05-26
7325519 Engine operated generator Yasuhiro Sugimoto, Hiroaki Kojima, Kazuhito Takemura 2008-02-05
7075069 Apparatus for mass spectrometry on an ion-trap method Kiyomi Yoshinari, Yoshiaki Kato, Shinji Nagai 2006-07-11
6687712 Scientific information viewing system, and a host computer and a viewing computer therefor Yasuhiro Mito 2004-02-03
6633033 Apparatus for mass spectrometry on an ion-trap method Kiyomi Yoshinari, Yoshiaki Kato, Shinji Nagai 2003-10-14
6140641 Ion-trap mass analyzing apparatus and ion trap mass analyzing method Kiyomi Yoshinari, Yoichi Ose, Yoshiaki Kato 2000-10-31
6062065 Method and apparatus in gas chromatography for introducing a sample Kiyoshi Sugimoto, Haruhiko Miyagawa 2000-05-16
5756993 Mass spectrometer Kiyomi Yoshinari, Yoichi Ose, Yoshiaki Kato 1998-05-26
4812649 Control in mass analyzer 1989-03-14