HS

Hiroaki Sakai

SE Seiko Epson: 32 patents #449 of 7,774Top 6%
Canon: 31 patents #1,730 of 19,416Top 9%
NI Ngk Insulators: 16 patents #195 of 2,083Top 10%
HH Hitachi High-Technologies: 10 patents #266 of 1,917Top 15%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KS Kyocera Document Solutions: 3 patents #862 of 1,545Top 60%
MC Mita Industrial Co.: 3 patents #398 of 891Top 45%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
OC Okuno Chemical Industries Co.: 1 patents #25 of 77Top 35%
NT Nagaoka University Of Technology: 1 patents #15 of 81Top 20%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
TC Threebond Co.: 1 patents #61 of 172Top 40%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NC Nippon Air Brake Co.: 1 patents #53 of 107Top 50%
Overall (All Time): #10,108 of 4,157,543Top 1%
119
Patents All Time

Issued Patents All Time

Showing 26–50 of 119 patents

Patent #TitleCo-InventorsDate
9242480 Liquid ejecting apparatus and light source module Kazunori Hiramatsu 2016-01-26
9229351 Image forming apparatus Kazuhiro Funatani, Akimichi Suzuki, Shuji Saito 2016-01-05
D740957 Cover for clinical analyzer Mitsuru Oonuma, Hiroyuki Noda, Katsuhiro Kambara 2015-10-13
D740956 Clinical analyzer Mitsuru Oonuma, Hiroyuki Noda, Katsuhiro Kambara 2015-10-13
9158227 Developing roller and developing apparatus and image forming apparatus using the same Yukimasa Watanabe, Sakae Saito, Yasuhiro Oishi, Masashi Fujishima, Chikara Ishihara +1 more 2015-10-13
D740435 Clinical analyzer Mitsuru Oonuma, Hiroyuki Noda, Katsuhiro Kambara 2015-10-06
8956568 Sample transfer mechanism Akihiro Ohiso, Yoshiteru Hirama, Tatsuya Fukugaki, Tetsuya Isobe 2015-02-17
8693910 Image forming apparatus with heater Yuko Sekihara, Hiroyuki Sakakibara 2014-04-08
D700975 Sample transfer module for clinical laboratory automation system Mitsuru Oonuma, Yoko Sato, Naoto Tsujimura 2014-03-11
8626046 Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure roller Yuko Sekihara, Norio Hashimoto, Hiroyuki Sakakibara, Atsushi Iwasaki, Kazuo Kishino +2 more 2014-01-07
8494723 Method for operating a vehicle display and a vehicle display system Jason Michael STROHMAIER, Toshiyuki Yasuhara, Yuki Teramoto 2013-07-23
D685493 Sample tube holder stocker for clinical laboratory automation system Yoko Sato, Mitsuru Oonuma, Naoto Tsujimura 2013-07-02
8401450 Pressing member and image heating member using the pressing member Yuko Sekihara, Norio Hashimoto, Hiroyuki Sakakibara, Kazuo Kishino, Masaaki Takahashi +1 more 2013-03-19
8369763 Image heating apparatus and pressure roller used for image heating apparatus Hiroyuki Sakakibara, Norio Hashimoto, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino +2 more 2013-02-05
8363274 Image forming apparatus, image forming system, and head device 2013-01-29
8342632 Printer, printing program, and printing method 2013-01-01
8308255 Image forming apparatus 2012-11-13
8293192 Dispensing nozzle tip Ichiro Sakai, Sachio Satoh, Junichi Oizumi, Nobuo Suzuki 2012-10-23
8251472 Printer, printing program, and printing method 2012-08-28
8224223 Image heating apparatus and pressure roller used for image heating apparatus Hiroyuki Sakakibara, Norio Hashimoto, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino +2 more 2012-07-17
8005413 Image heating apparatus and pressure roller used for image heating apparatus Hiroyuki Sakakibara, Norio Hashimoto, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino +2 more 2011-08-23
7974563 Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivities Norio Hashimoto, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka +2 more 2011-07-05
7833924 Yttrium oxide-containing material, component of semiconductor manufacturing equipment, and method of producing yttrium oxide-containing material Yoshimasa Kobayashi, Yuji Katsuda, Koichi Niihara, Tadachika Nakayama 2010-11-16
7809259 Optical disk and optical disk device Kazumi Ohtsubo, Shogo Horinouchi, Kazuhisa Ide 2010-10-05
7762643 Image forming apparatus, image forming program, image forming method, data generating apparatus, data generating program, data generating method, and recording medium with the program recorded therein 2010-07-27