KI

Keisuke Ikeda

Ricoh Company: 28 patents #700 of 9,818Top 8%
FC Furukawa Magnet Wire Co.: 8 patents #6 of 30Top 20%
FC Furukawa Electric Co.: 8 patents #239 of 2,370Top 15%
EC Essex Furukawa Magnet Wire Japan Co.: 5 patents #2 of 12Top 20%
NE Nec: 4 patents #3,388 of 14,502Top 25%
FD Fdk: 3 patents #56 of 324Top 20%
SM Smc: 2 patents #375 of 737Top 55%
EB Ebara: 2 patents #752 of 1,611Top 50%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
KC Koki Holdings Co.: 1 patents #124 of 215Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Overall (All Time): #39,907 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDate
9608410 Surface-emitting light source and laser apparatus Nobuyuki Arai, Kenichi Shimizu 2017-03-28
9536636 Insulated wire, coil, and electric/electronic equipments as well as method of producing a film delamination-resistant insulated wire Makoto Oya, Hideo Fukuda, Keiichi TOMIZAWA 2017-01-03
9513598 Cooling device and image forming apparatus Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa 2016-12-06
9483018 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more 2016-11-01
9465358 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more 2016-10-11
9423730 Cooling device and image forming apparatus including same Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya 2016-08-23
9400485 Cooling device having a turbulence generating unit Satoshi Okano, Takayuki Nishimura, Kenichi Takehara, Yasuaki Iijima, Hiromitsu Fujiya +4 more 2016-07-26
9372465 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Yutaka Shoji, Kenji Ishii, Takeshi Watanabe, Susumu Tateyama +2 more 2016-06-21
9360837 Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda 2016-06-07
9354601 Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Kenji Ishii +2 more 2016-05-31
9348311 Recording medium conveyor and image forming apparatus incorporating same Takeshi Watanabe, Kenji Ishii, Tomoyasu Hirasawa 2016-05-24
9335676 Image forming apparatus Hiroaki Miyagawa, Tomoyasu Hirasawa, Susumu Tateyama, Kenji Ishii 2016-05-10
9296235 Cooling device and image forming apparatus Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa 2016-03-29
9217979 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more 2015-12-22
9098024 Cooling device and image forming apparatus including same Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya 2015-08-04
9063482 Cooling device and image forming apparatus Tomoyasu Hirasawa, Masanori Saitoh 2015-06-23
9044982 Cooling device and image forming apparatus Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa 2015-06-02
9046872 Cooling device and image forming apparatus incorporating same Makoto Nakura, Susumu Tateyama, Hiroaki Miyagawa, Yasuaki Toda, Yutaka Shoji +6 more 2015-06-02
9046858 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more 2015-06-02
8977159 Image forming apparatus Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Tomoyasu Hirasawa, Yasuaki Toda 2015-03-10
8879945 Cooling device and image forming apparatus Hiomitsu Fujiya, Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Kenichi Takehara +2 more 2014-11-04
8847075 Insulated wire Makoto Oya, Yoshihisa Kano, Takashi Aoki, Tatsunori Makishima, Akio Sugiura +2 more 2014-09-30
8805231 Cooling device and image forming apparatus including the same Shingo Suzuki, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Kenichi Takehara +3 more 2014-08-12
8792800 Cooling device and image forming apparatus including same Hiromitsu Fujiya, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Kenichi Takehara 2014-07-29
8725026 Cooling device and image forming apparatus including same Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya 2014-05-13