HK

Hajime Katayama

YC Yachiyo Industry Co.: 10 patents #3 of 139Top 3%
AC Asahi Glass Co.: 6 patents #330 of 2,251Top 15%
Canon: 5 patents #9,253 of 19,416Top 50%
AG Agc: 1 patents #509 of 954Top 55%
YK Yachiyo Kogyo Kabushiki Kaisha: 1 patents #32 of 75Top 45%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #170,850 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12138998 Vehicle tailgate Sho Notoya 2024-11-12
11667176 Vehicle tailgate Sho Notoya 2023-06-06
11479673 Method for producing lanthanum hexaboride-containing composite particles and method for producing formed product Hiroshi Aruga 2022-10-25
9718333 Water discharge structure for sunroof device Kanehiro Otani 2017-08-01
8685533 Fluororesin film Hiroshi Aruga 2014-04-01
8603412 Microchannel structure, and methods for producing emulsion and solid spherical particles 2013-12-10
8282991 Process for producing hydrophobized silicon oxide-coated metal oxide particles comprising primary and secondary hydrophobizing steps 2012-10-09
8246110 Deflector mechanism for sunroof apparatus Ayumi Mihashi 2012-08-21
8240751 Vehicle roof system Ayumi Mihashi 2012-08-14
8240752 Holding structure of guide pipe of sunroof apparatus Ayumi Mihashi 2012-08-14
8231170 Vehicle roof system Ayumi Mihashi 2012-07-31
8191962 Deflector of sliding roof system 2012-06-05
8118357 Frame structure of sunroof apparatus Kouichi Hotta, Ayumi Mihashi 2012-02-21
7628448 Drain structure of roof panel Shigehito Horiuchi, Kuniyasu Aoki, Masayuki Watarai, Toshiaki Kuroi 2009-12-08
7537746 Process and apparatus for producing inorganic spheres Toshiya Matsubara, Masaharu Tanaka, Kenji Yamada 2009-05-26
7442356 Process for producing inorganic spheres Toshiya Matsubara, Masaharu Tanaka, Kenji Yamada 2008-10-28
7360826 Sheet member with frame body Masafumi Nakagawa, Seiji Katakura, Masatoshi Nishida, Shigehito Horiuchi, Kuniyasu Aoki +1 more 2008-04-22
7022300 Process for producing inorganic spheres Toshiya Matsubara, Masaharu Tanaka, Shin Tatematsu, Kazuhiko Yamada, Kenji Yamada +2 more 2006-04-04
4704393 1-substituted 5-fluorouracil useful for inhibiting the aggregation of platelets Toshio Wakabayashi, Keiko Takahashi 1987-11-03
4521099 Copying apparatus Hiroshi Nitanda, Tateki Nagaoka, Hirotoshi Kishi, Yusaku Takada, Noriyoshi Iida +2 more 1985-06-04
4401385 Image forming apparatus incorporating therein ozone filtering mechanism Tateki Nagaoka, Yusaku Takada, Shigeyoshi Onoda, Atsushi Kubota, Hiroshi Hara +1 more 1983-08-30
RE30924 Cleaning apparatus for electrophotography Syusei Tsukada, Tadayuki Kitajima, Tsukasa Kuge 1982-05-11
4261660 Surface potentiometer for use in an electrostatic copier Koji Suzuki, Noriyoshi Iida 1981-04-14
4256400 Copying machine provided with means for selectively setting original base line Shigehiro Komori 1981-03-17