YH

Yoshinori Hayashi

Ricoh Company: 120 patents #18 of 9,818Top 1%
Yamaha: 22 patents #72 of 2,001Top 4%
DE Denso: 19 patents #459 of 11,792Top 4%
SM Shibaura Mechatronics: 13 patents #6 of 175Top 4%
Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
NS Nippon Gakki Seizo: 8 patents #32 of 332Top 10%
YC Yuki Gosei Kogyo Co.: 4 patents #5 of 36Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
CM Covalent Materials: 2 patents #16 of 81Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
Canon: 2 patents #12,681 of 19,416Top 70%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
NC Nissin Electric Co.: 1 patents #95 of 208Top 50%
KC Kowa Company: 1 patents #310 of 562Top 60%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
RR Ricoh Technology Research: 1 patents #2 of 9Top 25%
PC Pacific Industrial Co.: 1 patents #64 of 133Top 50%
📍 Iwata, JP: #1 of 782 inventorsTop 1%
Overall (All Time): #3,073 of 4,157,543Top 1%
208
Patents All Time

Issued Patents All Time

Showing 76–100 of 208 patents

Patent #TitleCo-InventorsDate
7760223 Optical scan apparatus and image formation apparatus Seizo Suzuki, Hironobu Mifune, Yasuhiro Nihei 2010-07-20
7729031 Light-source device, optical scanning device, and image forming apparatus Tadashi Nakamura, Naoki Miyatake, Tomohiro Nakajima 2010-06-01
7710445 Light source unit, optical scan apparatus, and image formation apparatus Taku Amada, Tomohiro Nakajima, Nobuaki Kubo 2010-05-04
7692078 Key actuating apparatus and key actuation control system Hideo Suzuki 2010-04-06
7688491 Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus Kenichiro Saisho, Kohji Sakai 2010-03-30
7679730 Surface inspection apparatus and surface inspection method for strained silicon wafer Hideaki Takano, Miyuki Shimizu, Takeshi Senda, Koji Izunome, Kazuhiko Hamatani 2010-03-16
7672032 Optical scanner and image forming apparatus using optical scanner Kohji Sakai, Takeshi Ueda, Daisuke Ichii, Kenichiroh Saisho 2010-03-02
7667868 Optical scanning device and image forming apparatus Taira Kouchiwa 2010-02-23
7667116 Key actuating system Masayoshi Yamashita, Shuichi Sawada, Hideo Suzuki 2010-02-23
7663657 Optical scanning device and image forming apparatus Daisuke Ichii, Takeshi Ueda, Kohji Sakai, Kenichiro Saisho 2010-02-16
7643193 Optical scanning apparatus and image forming apparatus Tadashi Nakamura, Naoki Miyatake 2010-01-05
7637413 X-ray inspection device and X-ray inspection method Tomoyuki Hiramatsu, Hisashi Hasegawa 2009-12-29
7626744 Optical scanning device and image forming apparatus Nobuyuki Arai, Daisuke Ichii 2009-12-01
7623280 Optical scanning device and image forming apparatus Makoto Hirakawa, Daisuke Ichii 2009-11-24
7619336 Vehicle-use generator with reduced fan noise Hiroshi Hamada, Mikio Mashino, Yoshitaka Kondoh 2009-11-17
7617614 Magnetic scale manufacturing method and magnetic scale Kojiro Kato 2009-11-17
7593029 Optical scanning device and image forming apparatus using the same Yukito Satoh, Mitsumi Fujii, Tomohiro Nakajima, Eiji Mochizuki 2009-09-22
7589878 Optical scanning device and image forming apparatus Tadashi Nakamura 2009-09-15
7554708 Optical scanning device and image forming apparatus Kohji Sakai, Daisuke Ichii 2009-06-30
7545547 Scanning unit and image forming apparatus Nobuaki Kubo, Naoto Watanabe, Daisuke Ichii 2009-06-09
7532227 Optical scanner and image forming apparatus Tomohiro Nakajima, Akira Kojima, Ikuko Yamashiro, Seizo Suzuki, Taku Amada +1 more 2009-05-12
7525561 Optical scanner and image forming apparatus Tomohiro Nakajima, Akira Kojima, Ikuko Yamashiro, Seizo Suzuki, Taku Amada +1 more 2009-04-28
7495813 Optical scanning device and image forming apparatus Hiroshi Akiyama, Tomohiro Nakajima 2009-02-24
7471434 Optical scanning device and image forming apparatus Tadashi Nakamura 2008-12-30
7454528 Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded Yuichiro Kanoshima, Sadayuki Iwai, Naoto Shiraishi, Hisao Shirasawa, Kazunari Tonami +1 more 2008-11-18