NI

Norihiro Iwamoto

TK Toshiba Kikai: 21 patents #6 of 713Top 1%
TC Toshiba Machine Co.: 3 patents #20 of 186Top 15%
KE Keihin: 1 patents #237 of 596Top 40%
📍 Zama, JP: #29 of 615 inventorsTop 5%
Overall (All Time): #164,216 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
9707619 Squeeze pin circuit for die casting and hydraulic unit Fumihiro Sakuma, Tetsuya Uehara 2017-07-18
5988260 Method for controlling injection in a die casting machine and apparatus for the same Hiroshi Kitamura 1999-11-23
5979536 Die casting machine with pressure supervisory system supervising cavity pressure, and die therefor Shinobu Kodama, Noboru Fujiyoshi 1999-11-09
5887641 Injection device of a die casting machine Yukio Mizota, Masayuki Takamura 1999-03-30
5855239 Method for controlling injection of die casting machine Hiroshi Yokoyama, Tai Matsuda 1999-01-05
5787963 Squeeze pin control system in die casting machine Makoto Tsuji 1998-08-04
5782287 Method of controlling vacuum in vacuum die-casting and vacuum control system for carrying out the same Shinobu Kodama 1998-07-21
5662159 Method and apparatus of controlling injection of die casting machine Masayuki Takamura 1997-09-02
5622217 Injection apparatus for a die casting machine Yutaka Nakamura 1997-04-22
5555924 Squeeze pin control method and apparatus for die casting machine Masayuki Takamura, Tai Matsuda 1996-09-17
5511605 Method and apparatus for vacuum die casting 1996-04-30
5359531 Method of and apparatus for displaying casting-data in die-cast machine Masayuki Takamura 1994-10-25
5299626 Method of and apparatus for injection speed control in die-casting machine 1994-04-05
5207267 Injection control method of die cast machine Masayuki Takamura, Toshihiko Kaneko 1993-05-04
5161598 Method of controlling mold pressure pin for press casting machine Masayuki Takamura, Masaru Kobayashi 1992-11-10
5125820 Injection pressure control apparatus for a die cast machine 1992-06-30
5086824 Method and system of sensing abnormalities in a degassing flow path of a vacuum die casting machine Akihiko Tsuda 1992-02-11
5061175 Clamping cylinder system 1991-10-29
5022457 Casting control system of die cast machine Hiroyuki Tsuboi, Toshihiko Kaneko 1991-06-11
4972879 Surge-pressure removing system for back-pressure in injection cylinder 1990-11-27
4954063 Injection pressure control apparatus for a die cast machine and an injection mold machine 1990-09-04
4938274 Method of detecting degassed state in mold and system therefor Hiroshi Iga 1990-07-03
4932458 Method of and system for operating squeeze plunger in die cast machine Hiroyuki Tsuboi, Toshihiko Kaneko 1990-06-12
4757244 Method and apparatus for detecting absolute position Hiroyuki Tsuboi, Yoshitami Hakata, Kimio Suzuki 1988-07-12
4495828 Stroke enlarging mechanism 1985-01-29