AF

Atsushi Fujita

HC Hitachi Chemical Company: 18 patents #48 of 1,946Top 3%
PA Panasonic: 12 patents #2,079 of 21,108Top 10%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Canon: 8 patents #7,260 of 19,416Top 40%
MC Minolta Co.: 7 patents #298 of 1,416Top 25%
NI Nidec: 6 patents #165 of 976Top 20%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KO Konica: 4 patents #638 of 1,958Top 35%
NC Nippon Seiki Co.: 4 patents #21 of 311Top 7%
SM Shibaura Mechatronics: 4 patents #31 of 175Top 20%
MI Minolta: 3 patents #494 of 1,109Top 45%
OC Omron Automotive Electronics Co.: 2 patents #57 of 186Top 35%
NM Nidec Mobility: 2 patents #2 of 23Top 9%
NS Nippon Sanso: 1 patents #107 of 243Top 45%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
BI Bando Chemical Industries: 1 patents #176 of 303Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DL Denso Ten Limited: 1 patents #150 of 359Top 45%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
FC Furukawa Industrial Machinery Systems Co.: 1 patents #5 of 14Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Yokohama, JP: #84 of 480 inventorsTop 20%
Overall (All Time): #14,634 of 4,157,543Top 1%
99
Patents All Time

Issued Patents All Time

Showing 76–99 of 99 patents

Patent #TitleCo-InventorsDate
6770857 Induction heating apparatus Izuo Hirota, Takahiro Miyauchi, Takeshi Kitaizumi, Yuji Fujii, Kouji Niiyama +1 more 2004-08-03
6760790 Direct access controller Yasuyuki Hori 2004-07-06
6626549 Pointer instrument Tsuyoshi Sakai, Kiyoshi Nishimura 2003-09-30
6529083 Clock control circuit 2003-03-04
6509922 Solid scanning optical writing device, and light amount correction method and light amount measuring device therefor 2003-01-21
6447956 Graphite particles and lithium secondary battery using the same as negative electrode Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada 2002-09-10
6444365 Graphite particles and lithium secondary battery using the same as negative electrode Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada 2002-09-03
6388694 Method for calculating the output characteristic of an optical tip array and image forming apparatus 2002-05-14
6344296 Graphite particles and lithium secondary battery using the same as negative electrode Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada 2002-02-05
6337706 Solid scanning optical writing device, light amount correction method therefor and light amount measuring device 2002-01-08
6195114 Method of driving optical output media in an optical writing apparatus 2001-02-27
6172786 Optical deflection device and image forming apparatus therewith Shinji Morita, Satoshi Shibuya, Masao Itoh, Naoji Kamimura 2001-01-09
6163331 Method of correcting light quantity in an optical writing apparatus 2000-12-19
6026498 Clock signal generator circuit using a logical result of an output of a computer and a source clock to generate plurality of clock signals Takeshi Fuse, Toshiyuki Igarashi, Masaaki Tani, Osamu Tago, Shigeo Koide +1 more 2000-02-15
5977670 Connection structure of stepping motor Hiroyasu Numaya, Kouichi Satoh, Motohiko Ogawa, Toru Kayano 1999-11-02
5923355 Optical writing device Kenichi Wada, Tomohiko Masuda 1999-07-13
5872587 Light signal generating device with reduced light leakage Kenichi Wada, Tomohiko Masuda 1999-02-16
5689974 Method and apparatus for pre-purification for air cryogenic separation plant Morimitsu Nakamura 1997-11-25
5325228 Optical shutter device Ken Matsubara, Kouichi Shingaki, Tsukasa Yagi, Hirohisa Kitano, Itaru Saito +1 more 1994-06-28
5266996 Recording apparatus Koji Wakamiya, Tomohiko Masuda, Tsukasa Yagi 1993-11-30
5206890 Counter circuit with direction of count indication 1993-04-27
5199052 Reload timer circuit 1993-03-30
5093676 Method of driving electro-optical light shutter for use in recording apparatus Ken Matsubara, Itaru Saito, Hirohisa Kitano, Kouichi Shingaki, Tomohiko Masuda +3 more 1992-03-03
4881103 Developing apparatus Yutaka Seto, Shigehiro Suzuki, Tomohiro Suzuki, Akira Tai, Masahiro Yoshino 1989-11-14