MH

Masahiro Hamada

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
NK Nippon Kayaku: 4 patents #176 of 1,103Top 20%
SC Sekisui Chemical Co.: 3 patents #246 of 908Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
KK Kureha Kagaku Kogyo: 2 patents #222 of 607Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
KI Kawasaki Heavy Industries: 1 patents #7 of 33Top 25%
SO Sumiden Opcom: 1 patents #12 of 24Top 50%
TC Toyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
FU Fujikura: 1 patents #788 of 1,407Top 60%
Overall (All Time): #162,568 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11456229 Thermally conductive sheet 2022-09-27
11136484 Thermally conductive sheet Daisuke Mukohata, Koji SHIMONISHI, Yuuki HOSHIYAMA 2021-10-05
10825995 Material for photoelectric conversion element for an imaging element, and photoelectric conversion element including same Hidenori Yakushiji, Kazuki Niimi, Ryoutarou Morita, Tatsuya Yamamoto, Toshifumi Inouchi 2020-11-03
10232864 Truck for railcar Yoshi Sato, Junichi Sakamoto, Koichi Murata 2019-03-19
9859508 Condensed polycyclic aromatic compound and use thereof Kazuo Takimiya, Shoji Shinamura, Yuichi Sadamitsu 2018-01-02
9583925 Gasket for electrical junction box of railcar and electrical junction box of railcar Hideki Fukumoto, Teruaki Mizukawa, Masahiro Sakahira, Tomohiro Narita 2017-02-28
9564604 Fused polycyclic aromatic compounds, organic semiconductor material and thin film including the same, and method for producing an organic semiconductor device Kazuo Takimiya, Shoji Shinamura, Yuichi Sadamitsu 2017-02-07
9416242 Foamable composition Kazuyuki Yahara, Yozo Toei, Yuji Tanikawa, Akihito Dohi 2016-08-16
9260451 Method for producing aromatic compound Kazuo Takimiya, Shoji Shinamura, Yuichi Sadamitsu 2016-02-16
8893625 Rubber stopper Kazuma Higashi, Hideki Fukumoto, Masahiro Sakahira 2014-11-25
8511910 Optical connector and method of assembling the same Kenichiro Ohtsuka, Masaki Ohmura, Mitsuru Kihara, Hitoshi Son 2013-08-20
8480311 Optical connector, method of attaching the optical connector to coated optical fiber, and optical connection member Kenichiro Ohtsuka, Masaki Ohmura, Mitsuaki Tamura, Mitsuru Kihara, Ryo Koyama +1 more 2013-07-09
8434948 Optical fiber connector and optical cable Kenichiro Ohtsuka, Kouji Niikura, Daizou Nishioka 2013-05-07
8429698 Digital broadcast transmission device and digital broadcast reception device Yoshikazu Hayashi, Kazuya Ueda, Makoto Sekitoh, Ippei Kanno, Tomohiro Kimura 2013-04-23
8292514 Optical connecting member and method of fitting the same Kenichiro Ohtsuka, Masaki Ohmura, Mitsuaki Tamura, Mitsuru Kihara, Ryo Koayama 2012-10-23
7970251 Outlet device Yoshio Ukita, Motoyoshi KIMURA, Tetsuya Ohsugi 2011-06-28
7341381 Optical connector Naoko Shimoji, Masato Shiino, Masanobu Toyonaga, Kuniaki Terakawa, Hiroyuki Tanase +6 more 2008-03-11
6092234 Method and device for determining thresholds of metric values used in Viterbi synchronization evaluation circuits Hiroshi Azakami, Yoshikazu Hayashi, Takashi Hasegawa, Noriaki Omoto 2000-07-18
5777867 Electric discharge method and apparatus Hidetoshi Hongu, Masumi Fukai, Kazuo Iizuka 1998-07-07
5708805 Image retrieving apparatus using natural language Shusaku Okamoto 1998-01-13
5586246 Image synthesis apparatus Kunio Nobori, Yoshiyasu Kado, Akira Kamogawa 1996-12-17
5546598 Working situation management apparatus Takao Yamaguchi 1996-08-13
5361324 Lombard effect compensation using a frequency shift Yumi Takizawa 1994-11-01
4992093 Azolylcyclopentanol derivatives and agricultural and horticultural composition containing the same as active ingredients Satoru Kumazawa, Atsushi Ito, Nobuo Sato, Toshihide Saishoji, Shiro Yamazaki +1 more 1991-02-12
4863505 Novel derivative of azole, and agricultural and horticultural composition containing the same as an active incredient Satoru Kumazawa, Atsushi Ito, Nobuo Sato, Toshihide Saishoji, Shiro Yamazaki +1 more 1989-09-05