YI

Yoshiyuki Ikeda

SC Shoei Co.: 14 patents #3 of 40Top 8%
NK Nippon Kayaku: 8 patents #59 of 1,103Top 6%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
DC Dunlop Sports Co.: 1 patents #121 of 168Top 75%
MC Menicon Co.: 1 patents #139 of 263Top 55%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
SU Subaru: 1 patents #677 of 1,436Top 50%
📍 Tokyo, MO: #83 of 223 inventorsTop 40%
Overall (All Time): #153,626 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11470903 Neck cover and helmet 2022-10-18
11000089 Helmet 2021-05-11
10660392 Helmet Taku Nimura 2020-05-26
D858002 Cheek pad for helmet 2019-08-27
D828634 Helmet Banri Fukuyama 2018-09-11
D828633 Air intake for helmet Banri Fukuyama 2018-09-11
9839951 Manufacturing method and manufacturing apparatus of press-formed body Ryuichi NISHIMURA, Kenichiro Otsuka, Yoshiaki Nakazawa, Yoshihiko Masuo, Toshiya Suzuki 2017-12-12
9681697 Helmet 2017-06-20
9006346 Resin composition for golf ball and golf ball Kazuki Shiga, Ryo Murakami 2015-04-14
8800065 Helmet and method of removing the same 2014-08-12
8239970 Helmet with a pad quick release apparatus 2012-08-14
7805775 Neck cover for full face type helmet and full face type helmet 2010-10-05
7735157 Full-face-type helmet 2010-06-15
6672652 Front end structure of a vehicle Akihide Takeuchi 2004-01-06
D471675 Helmet chin cover 2003-03-11
6421841 Inside pad for helmet and helmet using this inside pad 2002-07-23
6289521 Helmet chin cover and helmet attached with chin cover 2001-09-18
5728969 Preparation of AN-DNT-Al explosive Koichi Otani, Seiichi Yoshida, Hiroyuki Taniguchi 1998-03-17
5675119 Granular ammonium nitrate explosive Koichi Otani, Seiichi Yoshida, Hiroyuki Taniguchi 1997-10-07
5246634 Process for producing intraocular lens Makoto Ichikawa, Kazuhiko Nakada 1993-09-21
5178696 Gas generating composition for automobile air bag Kenjiro Ikeda, Masaharu Murakami, Atusy Iwamoto 1993-01-12
5000802 Water-in-oil type emulsion explosive Atsuo Inoue, Yoshio Tanabe 1991-03-19
4942817 Explosive cartridge and paper polyethylene laminated on both the sides used therefor Toshinori Ariki 1990-07-24
4548660 Water-in-oil emulsion explosive Atsuo Inoue, Kenjiro Ikeda 1985-10-22
4386977 Water-in-oil emulsion explosive Atsuo Inoue, Yoshio Tanabe, Toshinori Ariki 1983-06-07