TI

Tetsuya Iguchi

EC Eagle Industry Co.: 14 patents #27 of 314Top 9%
EC Eagle Engineering Aerospace Co.: 4 patents #2 of 6Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TE Teac: 1 patents #255 of 440Top 60%
Overall (All Time): #220,701 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11428324 Seal device Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Hidetoshi Kasahara, Jun Hiromatsu +2 more 2022-08-30
11125335 Sliding component Wataru Kimura, Yuichiro Tokunaga, Yuta Negishi, Takeshi Hosoe, Hideyuki Inoue 2021-09-21
11085539 Seal device Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Hidetoshi Kasahara, Jun Hiromatsu +2 more 2021-08-10
11078919 Seal device Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Hidetoshi Kasahara, Jun Hiromatsu +2 more 2021-08-03
11009072 Sliding component Wataru Kimura, Yuichiro Tokunaga, Yuta Negishi, Takeshi Hosoe, Hideyuki Inoue 2021-05-18
10907684 Sliding part Wataru Kimura, Yuichiro Tokunaga, Hideyuki Inoue, Hidetoshi Kasahara 2021-02-02
10697548 Mechanical seal 2020-06-30
10598286 Slide component Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Takeshi Hosoe, Hidetoshi Kasahara +4 more 2020-03-24
10473220 Slide component Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Takeshi Hosoe, Hidetoshi Kasahara +4 more 2019-11-12
10337620 Sliding component Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Keiichi Chiba, Masatoshi Itadani +1 more 2019-07-02
10337560 Sliding component Yuichiro Tokunaga, Hideyuki Inoue, Wataru Kimura, Keiichi Chiba, Masatoshi Itadani +1 more 2019-07-02
9784372 Sealing device Kazuhiro Iwashita, Yasuhiro Kuroki 2017-10-10
9631727 Mechanical seal 2017-04-25
7823889 Seal part Kei Komukai, Hidetoshi Kasahara 2010-11-02
7699320 Seal device Jun Hiromatsu 2010-04-20
D570830 Adapter for digital audio player Satoshi Sukeguchi 2008-06-10
7128323 Seal device Hidetoshi Kasahara, Jun Hiromatsu 2006-10-31
7090224 Seal device Jun Hiromatsu, Toru Kono 2006-08-15
6769698 Seal ring and seal structure at flange joint used for composite tanks and pipes Takanobu Kamiya, Makoto Watanabe 2004-08-03
4971306 Seals for cylindrical surfaces Takeshi Jinnouchi, Hirochi Matsumoto 1990-11-20