HK

Hiroyuki Kataoka

FI Fujifilm Business Innovation: 23 patents #300 of 5,238Top 6%
Canon: 22 patents #2,832 of 19,416Top 15%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
OK Osaka Yuki Kagaku Kogyo Kabushiki Kaisha: 4 patents #2 of 31Top 7%
FL Fujitsu Component Limited: 3 patents #142 of 281Top 55%
HG HGST: 2 patents #144 of 483Top 30%
SC Screen Holdings Co.: 2 patents #326 of 686Top 50%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
MC Matsutani Chemical Industry Co.: 1 patents #27 of 65Top 45%
SU Subaru: 1 patents #677 of 1,436Top 50%
📍 Tokyo, CA: #124 of 583 inventorsTop 25%
Overall (All Time): #30,103 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 1–25 of 69 patents

Patent #TitleCo-InventorsDate
11958286 Printer Katsuhisa Beniya, Taichi Sakakura 2024-04-16
11413889 Printing apparatus and printing method Susumu Takahashi, Satoshi Yasuda, Tetsuya Ishida, Masahiko Soma, Hiroshi Nishide 2022-08-16
11210574 Printing apparatus and printing method Susumu Takahashi, Satoshi Yasuda, Tetsuya Ishida 2021-12-28
10252543 Thermal printer Natsumi Uryu 2019-04-09
9643428 Thermal printer Natsumi Uryu 2017-05-09
9131714 Oil-adsorbing composition, method for its production, and method for using the oil-adsorbing composition Seizo Takaoka, Yasutoshi Hishikawa 2015-09-15
7261958 Magnetic recording medium and magnetic recording system using the same Yoshiyuki Hirayama, Hiroyuki Suzuki, Yotsuo Yahisa, Tetsuya Kanbe 2007-08-28
7056604 Magnetic recording media and magnetic recording system using the same Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe +7 more 2006-06-06
6706363 Magnetic recording medium, its production method and magnetic storage device using the medium Yoshinori Honda, Yuuichi Kokaku, Toshinori Ono, Shigehiko Fujimaki 2004-03-16
6596420 Magnetic recording media and magnetic recording system using the same Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe +7 more 2003-07-22
6403240 Magnetic recording media and magnetic recording system using the same Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe +7 more 2002-06-11
6259875 Charging member and charging device Hiroyuki Miura, Hiroshi Takayama 2001-07-10
6144753 Damper for a speaker apparatus Takashi Ohyaba, Shunichi Takahashi, Showichiro Terauchi, Takanobu Saito, Tatsuya Ando +1 more 2000-11-07
6134408 Charging member and charging apparatus Hiroyuki Miura, Hiroshi Takayama 2000-10-17
5985402 Magnetic disk and its manufacturing method Takao Nakamura, Takaaki Shirakura 1999-11-16
5974666 Process for preparing a charging device Eiko Tanaka, Hiroshi Takayama 1999-11-02
5839029 Charging device Eiko Tanaka, Hiroshi Takayama 1998-11-17
5825591 Frictionally sliding head magnet disk apparatus Takao Nakamura, Nobuya Sekiyama, Keiko Nakano, Kenji Furusawa, Takaaki Shirakura +1 more 1998-10-20
5822658 Charging device having an electrically conductive elastic body layer Eiko Tanaka, Hiroshi Takayama 1998-10-13
5759681 Magnetic recording medium and magnetic recording system using the same Yuzuru Hosoe, Kazuetsu Yoshida, Nobuyuki Inaba, Tomoo Yamamoto, Akira Ishikawa +2 more 1998-06-02
5737159 Magnetic disk and its manufacturing method Takao Nakamura, Takaaki Shirakura 1998-04-07
5651867 Plasma processing method and apparatus Yuichi Kokaku, Makoto Kitoh, Shigehiko Fujimaki, Satoshi Matsunuma, Kenji Furusawa +3 more 1997-07-29
5351914 Hydraulic control system for aircraft Toru Nagao 1994-10-04
5231437 Camera with power zoom function and interchangeable lens with power zoom function Ritsuo Kashiyama 1993-07-27
5146263 Camera provided with image-shake preventing function 1992-09-08