HM

Hiroshi Matsunaga

MC Mitsubishi Gas Chemical Company: 20 patents #43 of 1,727Top 3%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
Nintendo Co.: 9 patents #206 of 1,476Top 15%
AC Alps Electric Co.: 7 patents #261 of 2,177Top 15%
NT Ntn: 6 patents #253 of 1,364Top 20%
TE Teac: 5 patents #69 of 440Top 20%
KS Kawai Gakki Seisakusho: 4 patents #49 of 198Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
NC Nhk Spring Co.: 3 patents #263 of 1,116Top 25%
OC Osaka Organic Chemical Industry Co.: 2 patents #9 of 46Top 20%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
AI Anest Iwata: 1 patents #44 of 71Top 65%
FI Forestry And Forest Products Research Institute: 1 patents #5 of 53Top 10%
KC Kawai Musical Instruments Manufacturing Co.: 1 patents #20 of 50Top 40%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
LP Lenovo (Singapore) Pte.: 1 patents #697 of 1,301Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NJ National Space Development Agency Of Japan: 1 patents #12 of 103Top 15%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
UN Unitechno: 1 patents #6 of 14Top 45%
📍 Yokkaichi, JP: #21 of 2,072 inventorsTop 2%
Overall (All Time): #23,092 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 26–50 of 79 patents

Patent #TitleCo-InventorsDate
8745874 Method of manufacturing wheel support bearing assembly Kazunori Kubota, Kazuo Komori, Akira Fujimura, Tetsuya Hashimoto, Masahiro Kiuchi 2014-06-10
8623587 Residue removing liquid composition and method for cleaning semiconductor element using same Kyoko Kamata, Keiichi Tanaka 2014-01-07
8469810 Storage medium having game program stored thereon and game apparatus Keigo Nakanishi, Shinichi Ikematsu 2013-06-25
8420538 Liquid for protecting copper wiring surface and method for manufacturing semiconductor circuit element Kenji Yamada, Kenji Shimada 2013-04-16
8420529 Copper wiring surface protective liquid and method for manufacturing semiconductor circuit Kenji Yamada, Kenji Shimada 2013-04-16
8266117 Method and apparatus for tracing data in audit trail, and computer product Takahisa Hatakeyama, Junichi Koizumi, Hidetada Anan 2012-09-11
8096064 Method for drying lumber, method of impregnating lumber with chemicals, and drying apparatus Masahiro Matsunaga, Koichi Setoyama, Yutaka Kataoka, Hiroaki Matsui, Takeshi Fujiwara 2012-01-17
7977292 Cleaning composition and process for producing semiconductor device Masaru Ohto, Hideo Kashiwagi, Hiroshi Yoshida 2011-07-12
7874734 Wheel support bearing assembly Kazuo Komori, Kazunori Kubota, Akira Fujimura, Tetsuya Hashimoto, Jun Numamoto +1 more 2011-01-25
7572758 Cleaning liquid and cleaning method Kenji Shimada, Kojiro Abe, Masaru Ohto 2009-08-11
7438541 Hermetic rotary compressor Toru Aya, Toshiharu Yasu 2008-10-21
7399170 Hermetic rotary compressor and refrigerating cycle device using the same Toru Aya, Toshiharu Yasu 2008-07-15
7393390 Hollow fiber membrane air drier 2008-07-01
7392154 Storage medium having game program stored thereon and game apparatus Keigo Nakanishi, Shinichi Ikematsu 2008-06-24
7104601 Vehicle occupant restraint system Ko Masuda, Takashi Takeshita 2006-09-12
6937859 Mobile communication service control system and mobile communication service control method Tooru Hasegawa, Toyota Nishi, Akira Kaiyama, Takeshi Sugiyama, Hironari Kobayashi +1 more 2005-08-30
6929324 Vehicle seat incorporated with an occupant sensor Takayuki Enomoto, Takashi Takeshita, Takuya Nishimoto, Naobumi Kuboki, Katsutoshi Sasaki +7 more 2005-08-16
6875288 Cleaning agent and cleaning method Hideto Gotoh, Takayuki Niuya, Hiroyuki Mori, Fukusaburo Ishihara, Yoshiya Kimura +4 more 2005-04-05
6849808 Weight sensor device Takayuki Enomoto, Takayuki Morikawa, Katsutoshi Sasaki, Hiroyuki Yamazaki, Takashi Takeshita 2005-02-01
6680550 Hermetic motor-driven compressor Manabu Sakai, Takeshi Hashimoto, Hideyuki Kanzaki, Yoshihiko Wakasa, Tetsushi Funatsu 2004-01-20
6514352 Cleaning method using an oxidizing agent, chelating agent and fluorine compound Hideto Gotoh, Takayuki Niuya, Hiroyuki Mori, Fukusaburo Ishihara, Yoshiya Kimura +4 more 2003-02-04
6494406 Rocket fairing and method of opening the same Yukio Fukushima, Ryuzo Shimizu, Yoshifumi Yasunaga, Yutaka Matsuda 2002-12-17
6222065 Process for the production of 1,5-naphtylenediisocyanate Yutaka Okawa, Tomoo Tsujimoto, Yutaka Kanbara 2001-04-24
5951273 Rotary compressor having a protective coating which is finish ground Shigeru Muramatsu 1999-09-14
5907115 Keyboard musical instrument with keyboard range indicator Tatsuya Inaba, Hiroshi Kitagawa, Toshinori Matsuda 1999-05-25