KM

Keigo Matsumoto

OD Oki Data: 11 patents #55 of 635Top 9%
NI Nissan Chemical Industries: 8 patents #171 of 1,150Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
MS Mitsubishi Hitachi Power Systems: 7 patents #49 of 970Top 6%
SC Sankyo Holdings Co.: 5 patents #136 of 700Top 20%
NC Nishikawa Rubber Co.: 4 patents #36 of 246Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
RG Rakuten Group: 1 patents #217 of 553Top 40%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
DP Daio Paper: 1 patents #126 of 258Top 50%
Overall (All Time): #60,459 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 25 most recent of 47 patents

Patent #TitleCo-InventorsDate
11628753 Seat frame Kimiyasu KUROKAWA, Yoshiyuki Kumazaki 2023-04-18
11366089 Analysis condition adjusting device of simple fuel analyzer Ryohei Ohashi, Toshihiko Setoguchi, Junji Imada, Atsushi Tanaka 2022-06-21
11334151 Display apparatus, display method, program, and non-transitory computer-readable information recording medium Masafumi MUTA, Kelvin Ka Sin CHENG, Soh Masuko 2022-05-17
11046831 Sound-insulating sponge material, vehicle sealing material, and weather strip Syoichi Nakamoto, Katsunori Nakashima, Junya Okawa, Takaaki Imai 2021-06-29
10775042 Combustion burner and method for maintaining combustion burner Ryuhei Takashima, Akimasa Takayama, Noboru Kawamoto, Ryuichiro Tanaka 2020-09-15
10677457 Combustion burner and boiler equipped with the same Yukihiro Tominaga, Kazuhiro Domoto, Ryuichiro Tanaka, Naofumi Abe, Jun Kasai 2020-06-09
10605455 Combustion burner and boiler Atsushi Yuasa, Yukihiro Tominaga, Akimasa Takayama, Kazuhiro Domoto, Keita Tsukahara 2020-03-31
10591156 Burner, combustion device, boiler, and burner control method Kenji Kiyama, Toshimitsu Ichinose, Miki Shimogori, Toshihiko Mine, Kenji Yamamoto +4 more 2020-03-17
10591154 Combustion burner and boiler Kazuhiro Domoto, Yukihiro Tominaga, Ryuichiro Tanaka, Naofumi Abe 2020-03-17
10519419 Method for producing culture medium composition Misayo OTANI, Koichiro SARUHASHI, Taito Nishino, Ayako AIHARA, Hisashi Ishii 2019-12-31
10458645 Combustion burner and boiler provided with same Yukihiro Tominaga, Akimasa Takayama, Kazuhiro Domoto, Ryuichiro Tanaka, Keita Tsukahara +1 more 2019-10-29
10322650 Seat sliding device Kenji Furukawa, Yoshiro Hara 2019-06-18
10281142 Solid-fuel-fired burner and solid-fuel-fired boiler Koutaro Fujimura, Kazuhiro Domoto, Toshimitsu Ichinose, Naofumi Abe, Jun Kasai 2019-05-07
9872907 Hydrogel-forming material, premix, and hydrogel formation method Tsubasa Kashino 2018-01-23
9869469 Combustion burner and boiler including the same Koutaro Fujimura, Kazuhiro Domoto, Toshimitsu Ichinose, Naofumi Abe, Jun Kasai 2018-01-16
9702545 Oil-fired burner, solid fuel-fired burner unit, and solid fuel-fired boiler Kazuhiro Domoto, Naofumi Abe, Jun Kasai 2017-07-11
9671108 Combustion burner, solid-fuel-combustion burner, solid-fuel-combustion boiler, boiler, and method for operating boiler Kazuhiro Domoto, Naofumi Abe, Jun Kasai 2017-06-06
9597270 Hydrogel-forming material 2017-03-21
9566218 Production method of cosmetic, preparation method of gel for cosmetics, and method of reducing use amount of polymer thickener blended in cosmetic raw materials Takayuki IMOTO, Takehisa Iwama 2017-02-14
9561255 Cosmetic, external skin preparation, and medical instrument Takehisa Iwama, Takayuki IMOTO, Nobuhide Miyachi, Masahiro Goto 2017-02-07
9518736 Water-containing solid fuel drying apparatus and drying method Katsuhiko Yokohama, Kenichiro Kosaka, Noboru Kawamoto, Yoshiki Yamaguchi, Masaaki Kinoshita +6 more 2016-12-13
9459586 Image forming apparatus and detachable unit for use therewith 2016-10-04
9347377 Gas turbine and gas-turbine plant having the same Masayuki Murakami, Kazuya Higashi, Yukimasa Nakamoto, Satoko Fujii, Takeyuki Shimizu 2016-05-24
9328137 Hydrogel-forming material Takeaki SHOJI, Tsubasa Kashino, Daiki YAMAGUCHI 2016-05-03
9323195 Fixing device and image forming apparatus 2016-04-26