KS

Kazunari Sawada

Ricoh Company: 29 patents #656 of 9,818Top 7%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
CA Cataler: 1 patents #176 of 277Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #101,828 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
12044483 Plate heat exchanger and heat transfer apparatus Ryosuke Abe 2024-07-23
11976895 Plate heat exchanger and heat pump apparatus including the same 2024-05-07
11420189 Exhaust gas purification catalyst Ryota Onoe, Tetsuhiro Hirao 2022-08-23
11326788 Air-conditioning apparatus Taro HATTORI, Kazutaka Suzuki, Hirokazu Minamisako 2022-05-10
10488798 Fixing device with nip former longer than opposed rotator Hiroshi Yoshinaga, Ippei Fujimoto, Kenji Ishii, Takayuki Seki, Ryohei Matsuda 2019-11-26
10337372 Exhaust gas purification catalyst device, exhaust gas purification system, and method for detecting deterioration of exhaust gas purification catalyst device Takeshi Nobukawa, Hirotaka Ori 2019-07-02
10331062 Image forming apparatus and image forming method Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Ippei Fujimoto, Takashi Seto +1 more 2019-06-25
10317823 Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad Ippei Fujimoto, Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto +1 more 2019-06-11
10295937 Fixing device and image forming apparatus Ippei Fujimoto, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Hiroshi Yoshinaga +1 more 2019-05-21
10295939 Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto, Takashi Seto, Takayuki Seki +1 more 2019-05-21
10289037 Fixing device and image forming apparatus Takayuki Seki, Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Ippei Fujimoto +1 more 2019-05-14
10281850 Fixing device with nip formation pad having an abutment region and opening portions Ryohei Matsuda, Ippei Fujimoto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki 2019-05-07
10241448 Fixing device and image forming apparatus having nip pad including a center bend line Ippei Fujimoto, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Takayuki Seki 2019-03-26
10222732 Fixing device having a lateral end heater and image forming apparatus incorporating same Takayuki Seki, Kenji Ishii, Hiroshi Yoshinaga, Takashi Seto, Ippei Fujimoto +1 more 2019-03-05
10197957 Fixing device, image forming apparatus, and fixing device control method Ippei Fujimoto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ryohei Matsuda 2019-02-05
10082751 Fixing device and image forming apparatus Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ippei Fujimoto +2 more 2018-09-25
10042295 Fixing device, image forming apparatus, and image forming method Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +2 more 2018-08-07
10042297 Fixing device and image forming apparatus incorporating same Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto, Takashi Seto +2 more 2018-08-07
10025247 Fixing device including a pressure pad with at least one mouth, and image forming apparatus incorporating same Ippei Fujimoto, Kenji Ishii, Takashi Seto, Takayuki Seki, Hiroshi Yoshinaga +1 more 2018-07-17
9989905 Fixing device and image forming apparatus Takayuki Seki, Takashi Seto, Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto 2018-06-05
9964905 Fixing device and image forming apparatus Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +2 more 2018-05-08
9933730 Fixing device and image forming apparatus Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +1 more 2018-04-03
9874839 Fixing device and image forming apparatus Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +5 more 2018-01-23
9851667 Fixing device and image forming apparatus Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +1 more 2017-12-26
9851663 Fixing device and image forming apparatus Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +6 more 2017-12-26