IY

Isao Yamazaki

HH Hitachi High-Technologies: 42 patents #49 of 1,917Top 3%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
RO Roche Diagnostics Operations: 2 patents #593 of 1,692Top 40%
TT Toshiba Lighting & Technology: 2 patents #203 of 486Top 45%
HS Hitachi Science Systems: 1 patents #30 of 77Top 40%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #37,782 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
5519635 Apparatus for chemical analysis with detachable analytical units Ryo Miyake, Masaharu Ishii, Hideo Enoki, Kazumichi Imai, Tadafumi Kuroishi +1 more 1996-05-21
5483253 Portable information processing apparatus and liquid crystal display device Yuzi Suganuma, Shigeru Matsuoka, Keiji Kamio, Yoshihiro Kashiwa, Seizi Nogami +5 more 1996-01-09
5270212 Cell analysis apparatus Hideyuki Horiuchi, Shinichi Sakuraba, Toshio Kaneko, Nobuyuki Tatara, Ryohei Yabe +2 more 1993-12-14
5142140 Apparatus for counting particles suspended in a fluid having a polarizing beam splitter Hiroshi Ohki, Toshio Kaneko, Keiji Kataoka 1992-08-25
5079959 Analyzing system using sheath flow of sample Ryo Miyake, Hiroshi Ohki, Toshio Kaneko, Hideyuki Horiuchi, Shinichi Sakuraba +1 more 1992-01-14
4983038 Sheath flow type flow-cell device Hiroshi Ohki, Ryo Miyake, Fujiya Takahata 1991-01-08
4863264 Photoanalysis apparatus with means for correcting flow rate of fluid carrying particles and/or position of applied light beam for examination and photoanalysis method therefor Ryo Miyake, Hiroshi Ohki 1989-09-05
4763211 Floppy disc drive control circuit section substrate Kanji Yamamoto 1988-08-09
4451899 Display apparatus for simultaneous display of character information having different character pitches 1984-05-29
4280838 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace Katsukiyo Marukawa, Syoji Anezaki, Tsutomu Kajimoto 1981-07-28
4222506 Molten steel outflow automatically controlling device Tsutomu Sakashita 1980-09-16