MN

Masahiko Nagasawa

TI Tokai Rubber Industries: 7 patents #59 of 557Top 15%
SL Sumitomo Riko Company Limited: 4 patents #62 of 446Top 15%
TK Terumo Kabushiki Kaisha: 3 patents #444 of 1,558Top 30%
Overall (All Time): #340,269 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12138434 Puncture needle and catheter assembly Takehiko Ueda 2024-11-12
11524125 Puncture needle 2022-12-13
11517667 Puncture needle Kosuke OSAWA, Takehiko Ueda 2022-12-06
10352395 Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-control device using the same Takayoshi Yasuda, Hironori Koyama, Yushi Hashimoto 2019-07-16
10100897 Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-damping device using the same Takayoshi Yasuda, Yushi Hashimoto, Hironori Koyama 2018-10-16
9982743 Vibration-damping electromagnetic actuator and manufacturing method thereof, active fluid-filled vibration-damping device and active vibration-damping device using vibration-damping electromagnetic actuator Hironori Koyama, Yushi Hashimoto, Takayoshi Yasuda 2018-05-29
9306440 Electromagnetic actuator, and active vibration damper and fluid-filled active vibration damping device using the same Hironori Koyama, Yuji Hashimoto 2016-04-05
7216858 Fluid-filled vibration damping device Tetsuji Andou 2007-05-15
6315277 Fluid-filled active vibration damping device including oscillating member oscillated by actuator controlled with pulse signal 2001-11-13
6105943 Active damping oscillator having non-connected shaft member and outer sleeve movable relative to each other by energization of coils 2000-08-22
6017024 Fluid-filled vibration damping device having pneumatically oscillated member partially defining auxiliary fluid chamber Atsushi Muramatsu 2000-01-25
6010120 Fluid-filled vibration damping device having pneumatically oscillated members partially defining primary and auxiliary fluid chambers 2000-01-04
5941512 Vibration damper including mass member displaceable by fluid pressure change in working chamber Atsushi Muramatsu, Yoshihiko Hagino 1999-08-24
5386275 Fluid-filled elastic mount having oscillating plate driven by electromagnetic means including magnet fixed to movable inner yoke member, and annular coil fixed to stationary outer yoke member Rentaro Kato 1995-01-31