KO

Koji Otsuka

SC Sanken Electric Co.: 15 patents #18 of 315Top 6%
FI Fujifilm Business Innovation: 9 patents #1,072 of 5,238Top 25%
Dai Nippon Printing Co.: 9 patents #237 of 2,222Top 15%
AC Asahi Glass Co.: 8 patents #241 of 2,251Top 15%
TC Taiyo Yuden Co.: 8 patents #160 of 959Top 20%
AU Audio-Technica: 6 patents #35 of 180Top 20%
KB Kraft Foods Group Brands: 6 patents #132 of 371Top 40%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
FU Fujinon: 1 patents #170 of 339Top 55%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
Canon: 1 patents #14,899 of 19,416Top 80%
SK Scovill Japan Kabushiki Kaisha: 1 patents #5 of 9Top 60%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
RO Roland: 1 patents #161 of 292Top 60%
Overall (All Time): #35,320 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
D1065313 Wireless communication device Norihiko Wada, Naoshi Miyoshi 2025-03-04
12119166 Method for manufacturing an electronic component Tsuyoshi Ogino, Takayuki SEKIGUCHI 2024-10-15
10714266 Electronic component and method of manufacturing the same Takuya Moriya, Tsuyoshi Ogino 2020-07-14
10679786 Electronic component Tsuyoshi Ogino, Takayuki SEKIGUCHI 2020-06-09
10511900 Headphone Daisuke Yoneyama, Yumi Shimazaki 2019-12-17
10431387 Electronic component and method of manufacturing the same Takuya Moriya, Tsuyoshi Ogino 2019-10-01
10312015 Electronic component Tsuyoshi Ogino, Takayuki SEKIGUCHI 2019-06-04
10249287 Noise-cancelling headphone Yumi Shimazaki, Daisuke Yoneyama 2019-04-02
10204615 Noise-cancelling headphone Yumi Shimazaki, Kozo Ando 2019-02-12
9959858 Noise-cancelling headphone Yumi Shimazaki, Kozo Ando 2018-05-01
9913020 Noise-cancelling headphone Yumi Shimazaki, Kozo Ando 2018-03-06
9837213 Ceramic electronic component Tomoaki Nakamura 2017-12-05
9737085 Multi-component food packaging for microwave oven Kathryn Marie Birchmeier, Paul Andrew Cogley, Noriko Sakamoto, Takashi Kado 2017-08-22
9658558 Blower pipe, blowing device, and image forming apparatus Masafumi Kudo, Yuki Nagamori, Kazuki Inami, Yasunori Momomura 2017-05-23
9651888 Electroconductive member with a surface layer including a porous body having a continuous open pore Norifumi Muranaka, Kazuhiro Yamauchi, Yuichi Kikuchi, Masaki Imoto, Tetsuo Hino +1 more 2017-05-16
9158275 Blower pipe, blowing device, and image forming apparatus Kazuki Inami, Yasunori Momomura, Yuki Nagamori, Masafumi Kudo 2015-10-13
9098008 Blowing device and image forming apparatus Kazuki Inami, Yasunori Momomura, Yuki Nagamori, Masafumi Kudo 2015-08-04
9075336 Blower pipe, blowing device, and image forming apparatus Yasunori Momomura, Yuki Nagamori, Kazuki Inami, Masafumi Kudo, Hideki Okamoto 2015-07-07
9044788 Blowing target structure, and image forming apparatus Masafumi Kudo, Yuki Nagamori, Kazuki Inami, Yasunori Momomura 2015-06-02
9042787 Grid electrode, charging device, and image forming apparatus Yuki Nagamori 2015-05-26
8942472 Color judging apparatus, color judging method, image processing circuit and program Osamu Manba 2015-01-27
8759766 Air supply tube, air supply device, and image forming apparatus Yasunori Momomura, Kazuki Inami, Yuki Nagamori, Masafumi Kudo 2014-06-24
8750761 Charging device, image forming apparatus, and potential control plate Yuki Nagamori, Kuniaki Tanaka, Arichika Tanaka 2014-06-10
8748786 Multi-component food packaging for microwave oven Kathryn Marie Birchmeier, Paul Andrew Cogley, Noriko Sakamoto, Takashi Kado 2014-06-10
8676091 Charging device and image forming apparatus Yuki Nagamori, Arichika Tanaka, Tomoyoshi Chihara 2014-03-18