HO

Hiroaki Okano

HC Hitachi Cable: 4 patents #157 of 1,086Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Kubota: 3 patents #629 of 2,059Top 35%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
HC Hirose Electric Co.: 2 patents #163 of 407Top 45%
AH Asahi Group Holdings: 1 patents #28 of 107Top 30%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
AT Agilent Technologies: 1 patents #1,723 of 3,411Top 55%
Overall (All Time): #343,949 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11499492 Diesel engine Daichi Kato, Yuki Ishii, Hiroaki Imahara 2022-11-15
11383201 Humidity controller Nobuki Sakikawa 2022-07-12
11131230 Exhaust treatment device for diesel engine Katsushi Inoue, Masanori Fujiwara 2021-09-28
10890090 Engine Katsushi Inoue, Masanori Fujiwara 2021-01-12
9005683 Method for producing yeast with high glutamic acid content Ichiro Shibuya, Yoshitomo Kanaoka, Nobuchika Takesue 2015-04-14
8685328 Method for purifying inside of room Kazuo Nishikawa, Hisaharu Yagi, Norihiro Matsuoka, Tomonori Akai, Misaki Nakamura +1 more 2014-04-01
7657145 Method for fabrication of multilayered optical waveguide structure and multilayered optical waveguide structure Emi Watanabe, Kouhei Ogura, Takumi Yoshida, Shuji Suzuki 2010-02-02
7488119 Photoelectric composite connector and substrate using the same Takumi Yoshida, Shuji Suzuki, Seiki Hiramatsu 2009-02-10
7415183 Silica based glass waveguide and optical module using the same Seiichi Kashimura 2008-08-19
6668107 Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimization Marshall DePue, Shalini Venkatesh, Hisato Uetsuka 2003-12-23
6487330 Optical switch, method of manufacturing same, and optical communication equipment using same Masaya Horino, Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu +1 more 2002-11-26
6219472 Optical switch, method of manufacturing same, and optical communication equipment using the same Masaya Horino, Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu +1 more 2001-04-17
5949945 Optical waveguide, optical module and optical system using the same Yasuharu Mutoh, Toshikazu Kamoshida 1999-09-07
5903697 Optical waveguide, method of making the same and integrated optical device Yasufumi Yamada, Masahiro Yanagisawa, Keiichi Higuchi, Hisato Uetsuka, Tatsuo Teraoka +2 more 1999-05-11