NI

Naoki Iwata

Ricoh Company: 31 patents #601 of 9,818Top 7%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
DE Denso: 2 patents #4,986 of 11,792Top 45%
HK Hamamatsu Photonics K.K.: 2 patents #676 of 1,436Top 50%
AC Advics Co.: 1 patents #370 of 686Top 55%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #74,988 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
12333136 Information processing device, information processing method, and information processing program Hiroaki Adachi, Seiji Muramatsu, Kenji Yokoyama, Kazuki KOZUMA, Toshiyuki Kimura 2025-06-17
12334749 Power transmitting coil unit Osamu Yamashita, Shinjiro Saigusa, Sungmin Cho, Katsuya Kobayashi, Toshiya Hashimoto 2025-06-17
12287288 Optical measurement device and optical measurement method Teruo Takeshita, Tomokazu MATSUMURA, Fusanori KONDO 2025-04-29
12278499 Noncontact power supply device Osamu Yamashita, Shinjiro Saigusa, Toshiya Hashimoto, Katsuya Kobayashi, Sungmin Cho 2025-04-15
12146831 Optical measurement device and optical measurement method Fusanori KONDO, Tomokazu MATSUMURA, Teruo Takeshita 2024-11-19
11457000 Information intermediating apparatus, information providing apparatus, and information acquiring apparatus Tsuneo Nakata, Masao Sakai, Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe +2 more 2022-09-27
11272421 Data transfer path calculation device and data transfer terminal 2022-03-08
10535454 Compressed powder core, powders for compressed power core, and method for producing compressed powder core Daisuke Okamoto, Toshimitsu Takahashi, Sinjiro Saigusa, Kohei Ishii, Jung Hwan HWANG +3 more 2020-01-14
10497500 Powder magnetic core, powder for magnetic cores, and methods of manufacturing them Masashi OHTSUBO, Masaaki Tani, Takeshi Hattori, Jung Hwan HWANG, Masashi Hara +5 more 2019-12-03
7590376 Fixing method, a fixing apparatus, an image formation method, and an image formation apparatus Kunihiko Tomita 2009-09-15
7356298 Image fixing apparatus using pulsating power for heating Kunihiko Tomita 2008-04-08
7352987 Fixing device and image forming apparatus for holding a recording medium by electrostatic force Hiromasa Takagi, Kunihiko Tomita 2008-04-01
7309553 Oilless toner Kunihiko Tomita 2007-12-18
7295795 Image forming apparatus and an impurity collecting device associated with registration rollers Koji Suzuki, Hideaki Mochimaru, Kunihiko Tomita, Hiroshi Yokoyama, Norimasa Sohmiya +4 more 2007-11-13
7197269 Method, system and apparatus for transferring toner images to both sides of a recording medium Yasukuni Omata, Hideaki Mochimaru, Chiemi Kaneko, Koji Suzuki, Kunihiko Tomita +4 more 2007-03-27
7046949 Image fixing apparatus using pulsating power for heating Kunihiko Tomita 2006-05-16
7003251 Image forming method having transfer temperature difference and apparatus for the same Koji Suzuki, Hideaki Mochimaru, Kunihiko Tomita, Hiroshi Yokoyama, Norimasa Sohmiya +4 more 2006-02-21
6983117 Image forming apparatus configured for double sided printing Norimasa Sohmiya, Koji Suzuki, Hideaki Mochimaru, Kunihiko Tomita, Hiroshi Yokoyama +4 more 2006-01-03
6941099 Developing device having plurality of biased magnetic sleeves 2005-09-06
6863354 Hydraulic brake pressure control device of load responsive type Yasuharu Ozaki 2005-03-08
5869213 Multicolor image forming method preventing contamination of toner on an image carrier with toner on a developing carrier Tomotoshi Nakahara, Hisao Murayama, Ichiro Komuro 1999-02-09
5812917 Developing apparatus Koji Suzuki 1998-09-22
5809386 Developing device for an image forming apparatus 1998-09-15
5741616 Method of developing latent electrostatic images and developer-bearing member Yasuo Hirano, Jun Aoto, Kazuo Nojima, Koji Suzuki, Hiroshi Takashima +2 more 1998-04-21
5674408 Developer carrier capable of forming microfields thereon and method of producing the same Koji Suzuki, Hiroshi Takashima, Shigekazu Enoki, Yuichi Ueno 1997-10-07