JM

Jun Matsubayashi

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HE Hitachi Taga Engineering: 1 patents #7 of 20Top 35%
HC Hoyu Co.: 1 patents #13 of 50Top 30%
Overall (All Time): #974,456 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10729638 Powder hair dye composition Shizuka Futatsugi, Yoshiyuki Uesawa, Hiromi Umino 2020-08-04
5417507 Vertical motor, method of manufacturing same, polygon mirror motor using said motor, and bearing device for use in said motor Satosi Uno, Katsutoshi Nii, Kazuhiko Kawaike 1995-05-23
5108198 Magnetic fluid bearing apparatus and motor having magnetic fluid bearing apparatus Katsutoshi Nii, Kazuhiko Kawaike, Satosi Uno 1992-04-28
5038065 Permanent magnet reversible synchronous motor Fumio Tajima, Kunio Miyashita, Kazuaki Takada, Kuniaki Kubokura, Eiji Toyoda 1991-08-06
4523668 Power controlling apparatus using friction material Takao Uematsu, Yoshiharu Honma, Seikichi Tanno, Ran Ito, Tomio Yoshida 1985-06-18