MK

Masato Kumagai

UJ Unisia Jecs: 14 patents #19 of 395Top 5%
KS Kawasaki Steel: 8 patents #116 of 1,922Top 7%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HA Hitachi Unisia Automotive: 3 patents #4 of 62Top 7%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Kyocera: 1 patents #2,054 of 3,732Top 60%
📍 Kurashiki, JP: #7 of 838 inventorsTop 1%
Overall (All Time): #103,548 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
9433565 Hydrophilic and highly oil absorbent boron nitride powder, method for manufacturing the same, and cosmetic Takahisa Koshida, Shoichi Hiwasa 2016-09-06
9189985 Mobile information terminal Yuusuke Koura, Miwa Koshijima 2015-11-17
7716438 Storage system and back-up method for storage system Takuma Ushijima, Eiichi Sato, Toshio Komaki 2010-05-11
RE40382 Apparatus for controlling a throttle valve electronically in an internal combustion engine Hisaaki Sato, Ikuo Mogi, Munehiro Kudo, Keiichi Kai 2008-06-17
7370816 Fuel injector Hiroshi Yamada, Satoshi Hashimoto, Nobuaki Kobayashi 2008-05-13
7272693 Storage system and back-up method for storage system Takuma Ushijima, Eiichi Sato, Toshio Komaki 2007-09-18
7213584 Fuel supply apparatus and control method for internal combustion engine Hironori Ohhashi, Hiroshi Okada 2007-05-08
7013728 System for detecting level of liquid in tank Hiroshi Okada, Hironori Ohhashi 2006-03-21
6915690 Fuel gauge Hiroshi Okada 2005-07-12
6843235 Fuel supply unit Toru Mashimo, Hajime Hosoya, Hiroshi Okada 2005-01-18
6805106 Fuel-injection system Hiroshi Yamada, Kazuyoshi Mori 2004-10-19
6792923 Fuel supply system for vehicle Toru Mashimo, Satoru Watanabe 2004-09-21
6732547 Method for the treating stainless steel refining slag Hisahiro Matsunaga, Chikashi Tada, Toshikazu Sakuraya 2004-05-11
6521040 Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances Hisahiro Matsunaga, Hiroyuki Tobo, Yasuo Kishimoto, Toshikazu Sakuraya 2003-02-18
6516776 Throttle valve device of engine Keiichi Kai 2003-02-11
6336967 Method for processing chromium oxide-containing substances in large quantities, method for utilizing the processed substances, and products comprising the processed substances Hisahiro Matsunaga, Hiroyuki Tobo, Yasuo Kishimoto, Toshikazu Sakuraya 2002-01-08
6334885 Method of solidifying steel-making slag and material produced by the method Yasumasa Fukushima, Hisahiro Matsunaga, Hiroyuki Tobo, Makiko Nakagawa, Masato Takagi 2002-01-01
6332451 Rotary valve actuator arrangement Hisaaki Sato, Tomoaki Araki, Keiichi Kai 2001-12-25
6322622 Flame-spraying powdery repair mixture Hisahiro Matsunaga, Yasumasa Fukushima 2001-11-27
6288001 Graphite-containing monolithic refractory material Yoshisato Kiyota, Masao Nanbu, Shigenobu Takata, Masakazu Iida, Noboru Komatsubara +1 more 2001-09-11
6109240 Apparatus for controlling a throttle valve electronically in an internal combustion engine Hisaaki Sato, Ikuo Mogi, Munehiro Kudo, Keiichi Kai 2000-08-29
6039027 Throttle valve device Hisaaki Sato, Tomoaki Araki 2000-03-21
6032647 Throttle valve control device Hisaaki Sato, Tomoaki Araki 2000-03-07
6000377 Apparatus for controlling a throttle valve electronically in an internal combustion engine Hisaaki Sato, Ikuo Mogi, Munehiro Kudo, Keiichi Kai 1999-12-14
5993974 Porcelain-enameled steel sheets and frits for enameling Yasumasa Fukushima, Kyoko Hamahara, Toshihide Suzuki, Koji Watanabe, Hiroshi Nagaishi +1 more 1999-11-30