TI

Tatsuo Ishikawa

FU Fujifilm: 9 patents #988 of 4,519Top 25%
YC Yoshida Industry Co.: 8 patents #3 of 43Top 7%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
YC Yoshida Kogyo Co.: 2 patents #3 of 13Top 25%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
IK Ishihara Sangyo Kaisha: 1 patents #244 of 403Top 65%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Uda, JP: #8 of 117 inventorsTop 7%
Overall (All Time): #121,630 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12278032 Photosensitive resin composition, cured film, inductor and antenna Tatsuo Mikami 2025-04-15
12072568 Light-shielding resin composition, cured film, color filter, light-shielding film, solid-state imaging element, and image display device Yoshinori Taguchi, Yuki Sakamoto 2024-08-27
11624001 Light-shielding composition, cured film, color filter, light-shielding film, solid-state imaging element, and image display device Yoshinori Taguchi, Yuki Sakamoto 2023-04-11
11155703 Curable composition, manufacturing method of curable composition, cured film, manufacturing method of cured film, color filter, solid-state imaging element, solid-state imaging device, and infrared sensor Michihiro Ogawa, Yutaro Fukami, Junichi Ito, Yushi Kaneko, Hiroaki Idei +1 more 2021-10-26
10899927 Curable composition, cured film, light blocking film, solid-state imaging element, solid-state imaging device, and manufacturing method of cured film Yoshinori Taguchi 2021-01-26
8460806 Magnetic tape cartridge Norihito Kasada 2013-06-11
7381485 Magnetic recording tape Mikio Ohno, Tomohiro Ichikawa 2008-06-03
7368189 Magnetic recording medium Mikio Ohno, Tomohiro Ichikawa 2008-05-06
7349182 Magnetic recording medium Mikio Ohno, Tomohiro Ichikawa 2008-03-25
7045227 Magnetic recording medium Mikio Ohno 2006-05-16
6991862 Magnetic recording medium Mikio Ohno 2006-01-31
6382448 Housing case and a method of making thereof Yukitomo Yuhara, Takehisa Hibi, Ichiro Kizawa 2002-05-07
6346310 Magnetic recording medium Koji Naoe, Hiroaki Takano 2002-02-12
6338896 Magnetic recording medium Katsuhiko Meguro, Hiroshi Hashimoto 2002-01-15
6129979 Magnetic recording medium Toshio Kawamata 2000-10-10
5958565 Magnetic recording tape favorably employable for computer data storage Yasushi Hattori, Akira Kasuga, Toshio Kawamata, Satoru Hayakawa 1999-09-28
5615803 Tube container Yoshiharu Hatakeyama, Kenzo Teshima 1997-04-01
5321078 Thermoplastic resin composition and molded articles obtained therefrom Kiyotaka Mashita, Susumu Era, Isamu Hattori 1994-06-14
5219373 Method of fabricating tube container Yoshiharu Hatakeyama, Kenzo Teshima 1993-06-15
5076470 Tube container Yoshiharu Hatakeyama, Kenzo Teshima 1991-12-31
4980115 Method for making an injection-molded product having a partly thin portion Yoshiharu Hatakeyama 1990-12-25
4820149 Apparatus for manufacturing an injection-molded product having a partly thin portion Yoshiharu Hatakeyama 1989-04-11
4774012 Cobalt-containing ferromagnetic iron oxide powder and process for producing the same Kazutaka Fujii, Kenichi Sasaki, Mitsuo Suzuki 1988-09-27
4682305 Storage system 1987-07-21
4679576 Vanity case Yukitomo Yuhara, Sumio Okojima 1987-07-14