YI

Yoshito Ikeguchi

YK Ykk: 16 patents #33 of 845Top 4%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
Overall (All Time): #246,872 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12336602 Fastener stringer and method for manufacturing fastener stringer Masaki Meiwa, Yukako Nakamura, Hayato Iwamura 2025-06-24
10993509 Fastener stringer and slide fastener Masaki Meiwa, Yukako Nakamura 2021-05-04
9510650 Knitted fastener stringer Norio Uozumi, Hidenobu Kato 2016-12-06
9320327 Knitted slide fastener Norio Uozumi, Hidenobu Kato 2016-04-26
7293434 Knitted/woven concealed type slide fastener Norio Uozumi, Yoshio Matsuda 2007-11-13
6148643 Knitted-in slide fastener Yoshio Matsuda, Hidenobu Kato 2000-11-21
6006552 Knitted slide fastener Yoshio Matsuda, Hidenobu Kato 1999-12-28
5924311 Method and apparatus for manufacturing knit slide fastener stringer Yoshio Matsuda, Shunji Akashi, Hidenobu Kato 1999-07-20
5913903 Method and apparatus for manufacturing knit slide fastener stringer Yoshio Matsuda, Hidenobu Kato, Michio Ito 1999-06-22
5857359 Knit slide fastener Yoshio Matsuda, Hidenobu Kato 1999-01-12
5802883 Knit slide fastener stringer Yoshio Matsuda, Hidenobu Kato 1998-09-08
5794460 Knit slide fastener stringer Yoshio Matsuda, Hidenobu Kato 1998-08-18
5685177 Knit slide fastener with reinforced edge section for attachment of chain Yoshio Matsuda, Hidenobu Kato 1997-11-11
5615563 Knit slide fastener with zigzag weft anchoring stitches Yoshio Matsuda, Hidenobu Kato 1997-04-01
5540064 Knit slide fastener Yoshio Matsuda, Shunji Akashi, Hidenobu Kato 1996-07-30
5502985 Knit slide fastener Yoshio Matsuda 1996-04-02
5502986 Knit slide fastener Yoshio Matsuda, Hidenobu Kato 1996-04-02
5257515 Stringer for a concealed type of slide fastener 1993-11-02