RT

Ryuji Tanaka

DA Daihen: 5 patents #43 of 305Top 15%
SM Suzuki Motor: 5 patents #90 of 1,209Top 8%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
TK Toshiba Kikai: 3 patents #155 of 713Top 25%
FL Fujitsu Vlsi Limited: 1 patents #91 of 256Top 40%
SC Suzuki Co.: 1 patents #65 of 179Top 40%
Overall (All Time): #261,306 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1074770 Wire feeding apparatus for welding Junichi Wakita 2025-05-13
D1056976 Welding machine Hideki Shimogiku, Tetsuya Eto, Kohei Ono 2025-01-07
10252446 Shape forming system and shape forming method Isao Matsuzuki, Yoshihiro Yamamoto, Yu Murofushi 2019-04-09
D824439 Wire feeding apparatus for welding Daichi Ide, Junichi Wakita, Yukiya Morita, Hisao Miyahara, Gen Tsujii 2018-07-31
9943990 Shape forming system and shape forming method Isao Matsuzuki, Yoshihiro Yamamoto, Yu Murofushi 2018-04-17
D778331 Wire feeding apparatus for welding Daichi Ide, Junichi Wakita, Yukiya Morita, Hisao Miyahara, Gen Tsujii 2017-02-07
D777231 Wire feeding apparatus for welding Daichi Ide, Junichi Wakita, Yukiya Morita, Hisao Miyahara, Gen Tsujii 2017-01-24
7984626 Die assembly for molding of glass element Toshiyuki Takagi, Toshihisa Kamano, Isao Matsuzuki 2011-07-26
6427655 Intake manifold of outboard motor Jun Itoh 2002-08-06
6338324 Lubricating structure for a four-stroke engine Katsuhiro Fukuda 2002-01-15
6301182 Semiconductor memory device 2001-10-09
6260533 Oil passageway structure for internal combustion engine 2001-07-17
6052742 Host machine interface for reading information stored in peripheral card prior to providing operational supply voltage to the card Masaki Kirinaka, Hiroaki Watanabe, Tetsuhiko Endoh 2000-04-18
6016784 Oil filter attaching structure for engine 2000-01-25
5860404 Lubricating-oil channel structure of engine 1999-01-19
5507259 Structure of cylinder head assembly 1996-04-16
5025415 Memory card Masaru Masuyama, Yoshihiro Takemae, Tetsuhiko Endoh, Hirosuke Komyoji, Katsuhiko Itakura 1991-06-18