MN

Masatada Numano

Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
Overall (All Time): #255,162 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10207438 Composite member and composite-member manufacturing method Taisuke Tsubota, Ryuichi Inoue, Osamu Mizuno, Motoyoshi Tanaka, Nozomu Kawabe +1 more 2019-02-19
9968994 Casting nozzle Yoshihiro Nakai, Toshiya Ikeda, Mitsuyuki Kobayashi 2018-05-15
9943904 Producing method for magnesium alloy material Yoshihiro Nakai, Toshiya Ikeda, Taichiro Nishikawa 2018-04-17
9499887 Magnesium alloy sheet Ryuichi Inoue, Nozomu Kawabe, Nobuyuki Mori, Junichi Matsumoto, Motonori Nakamura +3 more 2016-11-22
9254519 Composite material, part for continuous casting, continuous casting nozzle, continuous casting method, cast material, and magnesium alloy cast coil material Michimasa Miyanaga, Takeshi Uchihara, Yukihiro Oishi, Nozomu Kawabe 2016-02-09
9222160 Coil material and method for manufacturing the same Michimasa Miyanaga, Takeshi Uchihara, Yukihiro Oishi, Nozomu Kawabe 2015-12-29
8863999 Casting nozzle Yoshihiro Nakai, Toshiya Ikeda, Mitsuyuki Kobayashi 2014-10-21
8852363 Magnesium alloy sheet material Nozomu Kawabe, Yukihiro Oishi, Nobuyuki Mori, Nobuyuki Okuda, Ryuichi Inoue 2014-10-07
8828158 Magnesium alloy sheet Ryuichi Inoue, Nozomu Kawabe, Nobuyuki Mori, Junichi Matsumoto, Motonori Nakamura +3 more 2014-09-09
8820614 Magnesium alloy joined part and production method thereof Ryuichi Inoue, Nobuyuki Okuda, Nozomu Kawabe, Koji Mori, Nobuyuki Mori +2 more 2014-09-02
8501301 Magnesium alloy member and method of manufacturing the same Nobuyuki Okuda, Masatoshi Majima, Shoichiro Sakai, Shinji Inazawa, Nobuyuki Mori +3 more 2013-08-06
8288928 Spark plug for internal combustion engine Kenichi Kumagai, Teruyuki Kondo, Kozo Amano, Kazuo Yamazaki, Yoshihiro Nakai 2012-10-16
7841380 Producing method for magnesium alloy material Yoshihiro Nakai, Toshiya Ikeda, Taichiro Nishikawa 2010-11-30
7825571 Spark plug for internal combustion engine Kenichi Kumagai, Teruyuki Kondo, Kozo Amano, Kazuo Yamazaki, Yoshihiro Nakai 2010-11-02
7814961 Casting nozzle Yoshihiro Nakai, Toshiya Ikeda, Mitsuyuki Kobayashi 2010-10-19
7721786 Casting nozzle Yoshihiro Nakai, Toshiya Ikeda, Mitsuyuki Kobayashi 2010-05-25
6897399 Hollow metal object and method of its fabrication Akira Tsuda, Yoshihiro Nakai, Tsuyoshi Nomura, Takashi Kondo 2005-05-24
6291790 Wire electrode for electro-discharge machining Yoshihiro Nakai, Hitoshi Kishida, Naoyuki Ookubo, Kazuhiro Nanjo, Yasuo Murayoshi +1 more 2001-09-18