YN

Yukio Nishikawa

PA Panasonic: 22 patents #856 of 21,108Top 5%
Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
PM Precision Monolithics: 4 patents #2 of 13Top 20%
TC Tohoku Magnet Institute Co.: 3 patents #3 of 15Top 20%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
TI Toyota Industries: 1 patents #505 of 955Top 55%
Overall (All Time): #57,598 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
12282199 Light emitting device, manufacturing method therefor, and waveguide structure Takehiro Asahi, Naoya Ryoki, Yoshio Okayama 2025-04-22
11601021 Stator and motor Mitsuo Saitoh, Naoki Nojiri, Hideaki Hamada, Kenji Tanimoto, Fumihiko Kawai 2023-03-07
11232901 Method for producing laminated magnetic core Akihiro Makino, Nobuyuki Nishiyama, Kana Takenaka, Terutsugu Segawa 2022-01-25
11225049 Laminated member, laminated body, and motor Hideaki Hamada, Yohei Hattori 2022-01-18
11146126 Iron core and motor using iron core Mitsuo Saitoh 2021-10-12
11025103 Iron core and motor Naoki Nojiri 2021-06-01
10862354 Thin strip component, method for manufacturing same, and motor using thin strip component Hideaki Hamada, Naoki Nojiri 2020-12-08
10797541 Magnetic plate laminate, manufacturing method therefor, and motor using this laminate Mituhiro Ikeda, Naoki Nojiri 2020-10-06
10636567 Heat treatment apparatus for laminated body of amorphous alloy ribbon and soft magnetic core Akihiro Makino, Nobuyuki Nishiyama, Terutsugu Segawa, Tohru Kojima 2020-04-28
10566857 Iron core and motor Taihei OKADA, Tohru Kojima 2020-02-18
10461589 Magnetic-plate laminated body and motor Akihiro Makino, Nobuyuki Nishiyama, Tohru Kojima, Takeshi Ogawa 2019-10-29
10249856 Assembled battery Tomomi Tanaka, Satoshi Higashida, Tsuneyuki Ejima 2019-04-02
9944048 Laser-bonded component and production method for same Tomomi Tanaka, Toshiki Itoi, Yoshiaki Kobayashi 2018-04-17
9847663 Secondary-battery charging system and method and battery pack Tatsuya Ishibashi 2017-12-19
9799931 Battery block and method of manufacturing the same Hideaki Hamada, Kazunori Kurumaya, Oose Okutani 2017-10-24
9671055 Vacuum heat insulating material Akira Takara 2017-06-06
9548477 Battery block Yasuhiro Asaida, Hideaki Hamada, Naoto Hosotani, Daisuke Kishii 2017-01-17
9257684 Battery block and manufacturing method therefor Hideaki Hamada, Masahiro Ono, Tomomi Tanaka, Fuminori Takami 2016-02-09
9236585 Battery block and method for manufacturing same Oose Okutani 2016-01-12
8525072 Laser soldering apparatus Izuru Nakai, Masahiro Mori 2013-09-03
8507073 Exterior parts Masayuki Takahashi 2013-08-13
7586695 Method of manufacturing composite optical component and the composite optical component Masayuki Takahashi 2009-09-08
6913840 Magnesium alloy molded product and method for manufacturing the same Akira Takara, Koji Matsunaga 2005-07-05
6669900 Method of manufacturing magnesium alloy molded product, painted structure thereof, method of painting the same, and casings using the same Koji Matsunaga, Naohiro Shikata, Mitsuharu Kamikawaji, Keizou Matsumura, Akira Takara 2003-12-30
6409844 Surface-treated article of magnesium or magnesium alloys, method of surface preparation and method of coating Naohiro Shikata, Yoshiaki Kondou, Yoshihiko Nishizawa, Yoshinori Sakamoto, Takeshi Fujiwaki 2002-06-25