TT

Tsuyoshi Tanikawa

FI Fujikin Incorporated: 23 patents #18 of 318Top 6%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
TC Tohoku Steel Co.: 2 patents #1 of 33Top 4%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Overall (All Time): #168,472 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12313205 Closing plug and fluid control device Ichiro Tokuda, Yukio Minami 2025-05-27
11255468 Gasket for fluid coupling, and fluid coupling Keisuke Ishibashi, Tadayuki Yakushijin, Michio Yamaji, Tsuneyuki Okabe 2022-02-22
11035494 Flow rate control apparatus and flow rate control method for the flow rate control apparatus Takashi Funakoshi, Yoshinori Shimomura, Tadayuki Yakushijin 2021-06-15
10753497 Shutoff-opening device Keisuke Ishibashi, Michio Yamaji, Takashi Funakoshi, Hidenori Kiso, Tsuneyuki Okabe +2 more 2020-08-25
10731763 Valve element and high-temperature-oriented valve Keisuke Ishibashi, Michio Yamaji 2020-08-04
10711902 Flow dividing valve Keisuke Ishibashi, Tadayuki Yakushijin, Michio Yamaji, Ryousuke Dohi, Yoshinori Shimomura +1 more 2020-07-14
10132415 Fluid controller Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi, Yasumasa Yanagida 2018-11-20
10060537 Fluid controller Yasumasa Yanagida, Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi 2018-08-28
9976658 Diaphragm valve Keisuke Ishibashi, Taichi Kitano, Michio Yamaji 2018-05-22
9920857 Vacuum valve Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi, Yasumasa Yanagida 2018-03-20
9719599 Fluid control device Taichi Kitano, Tsutomu Shinohara, Tadayuki Yakushijin, Tomohiro Nakata, Michio Yamaji 2017-08-01
9518673 Manual and pressurized fluid controlled fluid controller Tadayuki Yakushijin, Keisuke Ishibashi, Yasumasa Yanagida 2016-12-13
9416893 Fluid controller actuator Tadayuki Yakushijin, Michio Yamaji, Keisuke Ishibashi, Shinichiro Sasaki 2016-08-16
D757900 Fluid controller Tadayuki Yakushijin, Yasumasa Yanagida, Keisuke Ishibashi, Tomohiro Nakata, Michio Yamaji 2016-05-31
D752715 Fluid controller Tadayuki Yakushijin, Yasumasa Yanagida, Keisuke Ishibashi, Tomohiro Nakata, Michio Yamaji 2016-03-29
8443830 Heater built-in valve Michio Yamaji, Tadayuki Yakushijin, Hiroshi Fukuchi, Keisuke Ishibashi 2013-05-21
8256744 Direct touch type metal diaphragm valve Michio Yamaji, Tadayuki Yakushijin, Hiroshi Fukuchi 2012-09-04
7278441 Fluid controller Tadayuki Yakushijin 2007-10-09
7175157 Fluid controller Shigeru Itoi, Tadayuki Yakushijin 2007-02-13
7159839 Control device Tadayuki Yakushijin, Tomohiro Nakata 2007-01-09
6394415 Fluid control valve and fluid supply/exhaust system Tadahiro Ohmi, Migaku Takahashi, Michio Yamaji, Nobukazu Ikeda, Ryosuke Dohi +5 more 2002-05-28
6193212 Fluid control valve and fluid supply/exhaust system Tadahiro Ohmi, Migaku Takahashi, Michio Yamaji, Nobukazu Ikeda, Ryosuke Dohi +5 more 2001-02-27
5606994 Three way switching controller Kenji Yamamoto 1997-03-04
5351936 Fluid controller Tetsuya Kojima 1994-10-04