YY

Yoshikazu Yamagata

Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Overall (All Time): #205,988 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11764636 Motor Takanori Amaya, Akihiko Watanabe, Yasuo Nanbu, Hisaaki Kato, Yasunori Wakamori 2023-09-19
11190076 Motor Takanori Amaya, Akihiko Watanabe, Yasuo Nanbu, Hisaaki Kato, Yasunori Wakamori 2021-11-30
10985621 Molded motor Akihiko Watanabe, Takanori Amaya, Yasuo Nanbu, Hisaaki Kato, Yasunori Wakamori +1 more 2021-04-20
9647503 Rotary motor and manufacturing method therefor 2017-05-09
8242659 Mold commutator and commutator motor using the same Noriteru Maeda, Hirofumi Mizukami, Akihiko Yamazaki, Seiji Kurozumi 2012-08-14
6673463 Structure material and molded product using the same and decomposing method thereof Hiroshi Onishi, Takahiko Terada 2004-01-06
6599450 Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet Takahiko Terada, Hiroshi Onishi, Fumitoshi Yamashita 2003-07-29
6533837 Method of recovering and recycling magnetic powder from rare earth bond magnet Fumitoshi Yamashita 2003-03-18
6387294 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method Fumitoshi Yamashita, Hiromichi Fujimoto 2002-05-14
6332998 Method for making molding parts using heat-curable molding compositions Fumitoshi Yamashita, Hiroshi Onishi, Takahiko Terada 2001-12-25
6235074 Process of recovering copper from winding Katsuhiro Murano, Fumitoshi Yamashita, Hiroshi Onishi, Takahiko Terada 2001-05-22
5969009 Molding material and molded motor Takahiko Terada, Hiroshi Onishi 1999-10-19
5874482 Plastic molded product and method for disposal of the same Takahiko Terada, Hiroshi Onishi, Fumitoshi Yamashita 1999-02-23
5846920 Cleaning agent for removing soldering flux based on alkylene glycol branched monoalkyl ether Toru Shiino, Kenichi Nobuta, Tokihiko Shimizu 1998-12-08
5830258 Method of recovering resources in resin-molded electrical rotating device Fumitoshi Yamashita, Seiji Kurozumi, Junko Kaneko, Akihiko Watanabe, Hiroshi Ohnishi +1 more 1998-11-03
5574002 Cleaning agent composition Tohru Shiino, Kenichi Nobuta 1996-11-12
5536982 Ultra thin polymer film electret Norihisa Mino, Kazufumi Ogawa 1996-07-16
5436033 Method of manufacturing a polymer ultra thin film electret Norihisa Mino, Kazufumi Ogawa 1995-07-25
5246740 Process for preparing a lamination of organic monomolecular films, and a chemical adsorbent used for the process Norihisa Mino, Kazufumi Ogawa 1993-09-21
5234718 Method of manufacturing a chemically adsorbed film Norihisa Mino, Kazufumi Ogawa 1993-08-10
5143750 Method of manufacturing chemically adsorbed film Norihisa Mino, Kazufumi Ogawa, Mamoru Soga 1992-09-01