HI

Hitoshi Ichikawa

OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
AP Astellas Pharma: 2 patents #350 of 954Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NC National Cancer Center: 2 patents #92 of 486Top 20%
Overall (All Time): #455,315 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10619216 Method for detecting RP2-ARHGAP6 gene Hiroki Sasaki 2020-04-14
10619184 Method for detecting OCLN-ARHGAP26 gene Hiroki Sasaki, Makoto Asaumi, Kazuhisa Tsunoyama 2020-04-14
5873700 Hydraulic machine 1999-02-23
5649354 Method of manufacturing a fuel injector core Hiroyuki Fujii, Toshihiro Imai 1997-07-22
5497364 Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed Osao Miyazawa, Masanobu Nakamura 1996-03-05
5364229 Hydroelectric machines and their installation Tetuo Fujihara, Takashi Ito, Fuminori Iwaki 1994-11-15
5351227 Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed Osao Miyazawa, Masanobu Nakamura 1994-09-27
5132956 Optical recording/reproducing apparatus in which defective sectors are altered 1992-07-21
4837758 Magneto-optical recording reproducing device having field applying means Kazuyasu Motoyama, Tsuneo Yanagida, Mitsugu Sakai, Akihiko Yoshizawa 1989-06-06
4771547 Correction apparatus for an azimuth calculating system Kazushi Akutsu 1988-09-20
4739560 Azimuth sensor which corrects azimuth circle diameter and center for temperature variation Kazushi Akutsu 1988-04-26