MT

Masaaki Takizawa

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
SO Sony: 19 patents #2,183 of 25,231Top 9%
TO Toyota: 12 patents #2,357 of 26,838Top 9%
NS Nippon Soken: 4 patents #322 of 1,540Top 25%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%
Overall (All Time): #33,718 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
4939583 Entropy-coding system Yukitoshi Tsuboi 1990-07-03
4831308 Ion beam gun wherein the needle emitter is surrounded by a tubular nozzle so as to produce an increased ion beam Morikazu Konishi 1989-05-16
4635910 Fluid-filled damper device Isao Ozawa, Noboru Ito, Yoshio Ohta, Kiyoteru Ijichi 1987-01-13
4610421 Mounting construction for engine-transmission assembly Yoshio Ohta, Tadashi Kimura, Kiyoteru Ijichi 1986-09-09
4515575 Torque transmission system Hiroji Kinbara, Kazuma Matsui, Yoshiyuki Hattori, Hideyuki Hayakawa, Masaru Tamura +1 more 1985-05-07
4452188 Apparatus for controlling feed of oil discharged from oil pump Tooru Kosuda, Hiromi Katou, Masaru Tamura, Noboru Matsubara, Tsutomu Hiyoshi 1984-06-05
4452187 Hydraulic valve lift device Toru Kosuda, Yasuhiro Takeuchi, Noboru Matsubara 1984-06-05
4408580 Hydraulic valve lift device Toru Kosuda, Yasuhiro Takeuchi, Noboru Matsubara 1983-10-11
4406644 Power transmission system Hiroji Kinbara, Yoshiyuki Hattori, Kazuma Matsui, Hideyuki Hayakawa, Masaru Tamura +1 more 1983-09-27
4354460 Variable valve event engine Hisao Mae, Noboru Matsubara 1982-10-19
4347812 Hydraulic valve lift device Tooru Kosuda, Michihiro Ohashi, Yasuhiro Takeuchi, Tadahide Toda, Noboru Matsubara 1982-09-07
4285310 Dual intake valve type internal combustion engine Noboru Matsubara, Kazuo Takahashi 1981-08-25
4258671 Variable valve lift mechanism used in an internal combustion engine Kazuo Takahashi, Noboru Matsubara 1981-03-31
4253434 Variable valve event engine Noboru Matsubara 1981-03-03
4204807 Radial turbines Shoji Sasaki 1980-05-27