Issued Patents All Time
Showing 1–25 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337645 | Structural part | Ryo Tabata, Yasuhiro Ito, Takeshi Kawachi | 2025-06-24 |
| 12123080 | Steel sheet | Yuji Sakiyama, Takashi YASUTOMI, Katsuya Nakano, Yoshiaki Honda | 2024-10-22 |
| 12043877 | Steel sheet | Katsuya Nakano, Yuji Sakiyama, Takashi YASUTOMI, Yoshiaki Honda | 2024-07-23 |
| 11926730 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Yoshimune OKUYAMA, Tadakazu Ishiwata | 2024-03-12 |
| 11859259 | Zinc-plated steel sheet and manufacturing method thereof | Takafumi Yokoyama, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida | 2024-01-02 |
| 11817272 | Metallized film, metallized film roll, plate roll | Kazuyuki HIATE, Akihiro KAKEHI, Katsuyuki Moritaka, Yoshikazu Fujishiro | 2023-11-14 |
| 11685963 | Zinc-plated steel sheet and manufacturing method thereof | Takafumi Yokoyama, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida | 2023-06-27 |
| 11661507 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Yoshimune OKUYAMA, Tadakazu Ishiwata | 2023-05-30 |
| 11649531 | Steel sheet and plated steel sheet | Kohichi Sano, Makoto Uno, Ryoichi Nishiyama, Yuji Yamaguchi, Natsuko Sugiura | 2023-05-16 |
| 11492475 | Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll | Tatsuji ISHIDA, Yoshimune OKUYAMA, Tadakazu Ishiwata | 2022-11-08 |
| 11447848 | Steel sheet and manufacturing method of therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Eisaku Sakurada +5 more | 2022-09-20 |
| 11377710 | Steel sheet and manufacturing method therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Eisaku Sakurada +5 more | 2022-07-05 |
| 11364707 | Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body | Soshi Fujita, Yuki SUZUKI, Masahiro Fuda, Jun Maki, Hideaki IRIKAWA | 2022-06-21 |
| 11332803 | High strength hot-dip galvanized steel sheet and production method therefor | Takafumi Yokoyama, Yuji Yamaguchi, Kunio Hayashi, Satoshi Uchida, Takuma KAWANAKA | 2022-05-17 |
| 11236412 | Steel sheet and plated steel sheet | Kohichi Sano, Makoto Uno, Ryoichi Nishiyama, Yuji Yamaguchi, Natsuko Sugiura | 2022-02-01 |
| 11230755 | Steel sheet and plated steel sheet | Kohichi Sano, Makoto Uno, Ryoichi Nishiyama, Yuji Yamaguchi, Natsuko Sugiura | 2022-01-25 |
| 11142618 | Biaxially stretched polypropylene film, metallized film for capacitors, and capacitor | Takeshi Tominaga, Michiko SUEYOSHI, Yoshimune OKUYAMA, Tadakazu Ishiwata | 2021-10-12 |
| 11084126 | Laser weld method and weld structure | Kohei Hisada, Atsushi Kawakita | 2021-08-10 |
| 10910164 | Biaxially stretched polypropylene film for capacitors, metallized film, and capacitor | Yoshimune OKUYAMA, Yoshikazu Fujishiro, Tadakazu Ishiwata, Akihiro KAKEHI | 2021-02-02 |
| 10889879 | Steel sheet and plated steel sheet | Kohichi Sano, Makoto Uno, Ryoichi Nishiyama, Yuji Yamaguchi, Natsuko Sugiura | 2021-01-12 |
| 10799930 | Press forming method and press forming apparatus | Toshiya Suzuki, Yoshiaki Nakazawa | 2020-10-13 |
| 10787142 | Supporting structure for underrun protector | Yutaka MIKAZUKI, Eiji Isogai, Kenji Yamamoto | 2020-09-29 |
| 10759929 | Biaxially stretched polypropylene film for capacitors | Toshiaki Taniike, Minoru Terano, Ikki Katada, Tadakazu Ishiwata | 2020-09-01 |
| 10493512 | Press-molded article manufacturing method and press apparatus | Toshiya Suzuki, Yoshiaki Nakazawa | 2019-12-03 |
| 10471493 | Pressed component manufacturing method, press, and press line | Toshiya Suzuki, Yoshiaki Nakazawa | 2019-11-12 |