MN

Masahiro Nakata

PE Pentax: 25 patents #58 of 761Top 8%
NS Nippon Steel: 17 patents #85 of 4,423Top 2%
OH Oji Holdings: 10 patents #7 of 176Top 4%
PE Pentax: 8 patents #58 of 396Top 15%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
HO Hoya: 6 patents #201 of 1,290Top 20%
SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
TC Toyoda Iron Works Co.: 2 patents #33 of 147Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
YC Yamato Sewing Machine Seizo Co.: 1 patents #7 of 14Top 50%
NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
Overall (All Time): #17,129 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #TitleCo-InventorsDate
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