TI

Tadakazu Ishiwata

OH Oji Holdings: 13 patents #3 of 176Top 2%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
📍 Konan, JP: #29 of 236 inventorsTop 15%
Overall (All Time): #337,843 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11961683 Biaxially stretched polypropylene film, metallized film, metallized film roll and film capacitor Yoshimune OKUYAMA, Takeshi Tominaga, Yoshikazu Fujishiro 2024-04-16
11926730 Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll Tatsuji ISHIDA, Yoshimune OKUYAMA, Masahiro Nakata 2024-03-12
11661507 Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll Tatsuji ISHIDA, Yoshimune OKUYAMA, Masahiro Nakata 2023-05-30
11492475 Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll Tatsuji ISHIDA, Yoshimune OKUYAMA, Masahiro Nakata 2022-11-08
11142618 Biaxially stretched polypropylene film, metallized film for capacitors, and capacitor Takeshi Tominaga, Michiko SUEYOSHI, Yoshimune OKUYAMA, Masahiro Nakata 2021-10-12
10910164 Biaxially stretched polypropylene film for capacitors, metallized film, and capacitor Yoshimune OKUYAMA, Yoshikazu Fujishiro, Masahiro Nakata, Akihiro KAKEHI 2021-02-02
10759929 Biaxially stretched polypropylene film for capacitors Toshiaki Taniike, Minoru Terano, Ikki Katada, Masahiro Nakata 2020-09-01
10431380 Biaxially stretched polypropylene film for capacitor Masahiro Nakata, Kazuo Ikeda, Akihiro KAKEHI, Yoshinori Matsuo, Yuichi Shishido +1 more 2019-10-01
10294356 Biaxially stretched polypropylene film for capacitors Tatsuji ISHIDA, Masahiro Nakata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA 2019-05-21
10093792 Biaxially stretched polypropylene film for capacitors Tatsuji ISHIDA, Masahiro Nakata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA 2018-10-09
9605093 Biaxially stretched polypropylene film for capacitors Yuichi Shishido 2017-03-28
9548160 Raw sheet for capacitor film and capacitor film Manabu Furukawa, Fumio Jinno 2017-01-17
9349538 Polypropylene film for capacitor Yoshinori Matsuo, Yuichi Shishido 2016-05-24
7872085 Biaxially oriented polyproplyene film Yoshinori Matsuo, Fumio Jinno 2011-01-18