MK

Masayoshi Kumagai

TA Takata: 37 patents #7 of 608Top 2%
HK Hamamatsu Photonics K.K.: 7 patents #297 of 1,436Top 25%
JG Joyson Safety Systems Japan G.K.: 1 patents #19 of 53Top 40%
Overall (All Time): #65,529 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDate
10622254 Laser working method, laser working apparatus, and its manufacturing method Makoto Nakano, Koji Kuno, Tetsuya Osajima, Takashi Inoue 2020-04-14
10369955 Airbag device Kazuhiro Abe, Masahiro Hasebe 2019-08-06
9428413 Laser working method, laser working apparatus, and its manufacturing method Makoto Nakano, Koji Kuno, Tetsuya Osajima, Takashi Inoue 2016-08-30
RE45403 Laser processing method 2015-03-03
8890027 Laser processing method and laser processing system Fumitsugu Fukuyo, Etsuji Ohmura, Kenshi Fukumitsu, Kazuhiro Atsumi, Naoki Uchiyama 2014-11-18
8420507 Laser processing method 2013-04-16
8353532 Airbag and airbag apparatus Kazuhiro Abe 2013-01-15
8322748 Airbag, airbag device and airbag exhausting method Kazuhiro Abe, Yasuhito Miyata 2012-12-04
8308188 Passenger airbag apparatus Yasuhito Miyata 2012-11-13
8151722 Method of manufacturing airbag 2012-04-10
8134099 Laser working method, laser working apparatus, and its manufacturing method Makoto Nakano, Koji Kuno, Tetsuya Osajima, Takashi Inoue 2012-03-13
8110422 Manufacturing method of semiconductor laser element Kenshi Fukumitsu, Koji Kuno 2012-02-07
8070183 Airbag and airbag apparatus Yasuhito Miyata, Kazuhiro Abe, Christoph Knappe 2011-12-06
7976063 Airbag and airbag device Kazuhiro Abe, Akira Nakajima 2011-07-12
7931297 Airbag and airbag device Kazuhiro Abe 2011-04-26
7925403 Control method for occupant restraint apparatus and occupant restraint apparatus Kazuhiro Abe 2011-04-12
7878538 Airbag and airbag apparatus Kazuhiro Abe 2011-02-01
7878589 Occupant restraint device Yoshiki Murakami 2011-02-01
7878534 Passenger airbag apparatus Yasuhito Miyata 2011-02-01
7857347 Airbag and airbag apparatus Kazuhiro Abe 2010-12-28
7845680 Airbag and airbag apparatus Kazuhiro Abe 2010-12-07
7784866 Occupant restraint device Hiromichi Yoshikawa 2010-08-31
7726685 Airbag and airbag apparatus Kazuhiro Abe 2010-06-01
7669895 Knee-bag and occupant leg protection apparatus Kazuhiro Abe, Yoshiki Murakami 2010-03-02
7607690 Airbag and airbag apparatus Kazuhiro Abe 2009-10-27