KK

Kenji Kojima

SE Seiko Epson: 45 patents #246 of 7,774Top 4%
KT Kabushiki Kaisha Toshiba: 15 patents #2,297 of 21,451Top 15%
CK Casio Keisanki: 13 patents #14 of 124Top 15%
Ricoh Company: 11 patents #2,054 of 9,818Top 25%
FU Fujifilm: 11 patents #816 of 4,519Top 20%
SU Subaru: 9 patents #77 of 1,436Top 6%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
MC Musashi Energy Solutions Co.: 5 patents #3 of 11Top 30%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MI Mitutoyo: 4 patents #230 of 721Top 35%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
GC Gc: 3 patents #76 of 306Top 25%
JE Jm Energy: 3 patents #6 of 31Top 20%
JA Jatco: 3 patents #227 of 871Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
JS Jsr: 2 patents #443 of 1,137Top 40%
KL Kanebo, Limited: 2 patents #125 of 571Top 25%
KE Keyence: 2 patents #108 of 266Top 45%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
CC Capcom Co.: 1 patents #19 of 79Top 25%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
LC Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
Ford: 1 patents #9,341 of 17,473Top 55%
AE Amano Enzyme: 1 patents #54 of 118Top 50%
📍 Yokohama, JP: #50 of 480 inventorsTop 15%
Overall (All Time): #6,252 of 4,157,543Top 1%
149
Patents All Time

Issued Patents All Time

Showing 101–125 of 149 patents

Patent #TitleCo-InventorsDate
7098446 Photoelectric encoder 2006-08-29
D527281 Wrist watch Atsushi Goto, Takashi Nikaido 2006-08-29
7095011 Photoelectric encoder for precise measurements Tomotaka Takahashi 2006-08-22
D514456 Watch case 2006-02-07
6991680 Liquid droplet ejecting apparatus, electro-optical device, method of manufacturing the electro-optical device, and electronic apparatus 2006-01-31
6945467 IC card, and method and program for preventing illegal use of IC card Kentaro Umesawa, Hideyuki Miyake, Tatsuyuki Matsushita, Yuuki Tomoeda, Hideo Shimizu +1 more 2005-09-20
6943841 Digital camera having display controllers and designating unit and method of controlling operation Izumi Miyake, Katsumi Hirabayashi 2005-09-13
6940706 Electrode material and capacitor Yusaku Sakata, Akinori Muto, Norimasa Yamada, Azhar Uddin, Masaru Takei +2 more 2005-09-06
6933590 Semiconductor device comprising plurality of semiconductor areas having the same top surface and different film thicknesses and manufacturing method for the same Takashi Yamada, Atsushi Azuma, Yoshihiro Minami, Hajime Nagano, Hiroaki Yamada +2 more 2005-08-23
6906311 Photoelectric encoder 2005-06-14
6811083 IC card, and method and program for preventing illegal use of IC card Kentaro Umesawa, Hideyuki Miyake, Tatsuyuki Matsushita, Yuuki Tomoeda, Hideo Shimizu +1 more 2004-11-02
6801327 Filing system and method, and apparatus and method for reproducing image data Norihisa Haneda 2004-10-05
D496289 Watch case Ryusuke Moriai 2004-09-21
D489998 Watch case Atsushi Goto 2004-05-18
6631073 Electrode material and method for producing the same Yusaku Sakata, Akinori Muto, Satoshi Ibaraki, Chisato Marumo, Niro Shiomi 2003-10-07
6518633 Semiconductor device and method for manufacturing the same Katsumi Mori 2003-02-11
6463766 Washing machine with means for preventing propagation of microorganism Tooru Kubota, Takayoshi Iwai, Tsutomu Hatayama, Tadaaki Koketsu 2002-10-15
D463018 Range hood 2002-09-17
D462435 Range hood 2002-09-03
D462434 Range hood 2002-09-03
D461722 Watch case 2002-08-20
6401352 Linear measuring machine Kazuhiko Kimura, Tadashi Shoganji 2002-06-11
D457616 Ceiling recessed type ventilating fan Shigeto Yamanaka, Hitoshi Miura 2002-05-21
D455487 Range hood Hitoshi Miura, Shigeto Yamanaka 2002-04-09
6086675 Web charging apparatus Nobuo Hamamoto 2000-07-11