IT

Isao Tanaka

Canon: 11 patents #5,840 of 19,416Top 35%
Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Kubota: 5 patents #404 of 2,059Top 20%
FI Fujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
CL Central Glass Company, Limited: 4 patents #196 of 968Top 25%
UM United Microelectronics: 3 patents #1,523 of 4,560Top 35%
SL Shiseido Company, Limited: 3 patents #241 of 1,112Top 25%
Chevron: 3 patents #1,350 of 4,788Top 30%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
TK Topy Kogyo Kabushiki Kaisha: 1 patents #71 of 189Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
RE Rexchip Electronics: 1 patents #20 of 33Top 65%
AS Asics: 1 patents #195 of 285Top 70%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
HD Heraeus Deutschland: 1 patents #128 of 333Top 40%
HE Hitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
HO Hoya: 1 patents #757 of 1,290Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
NC Nakagawa Sangyo Co.: 1 patents #8 of 16Top 50%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
NC Nippon Pillar Packing Co.: 1 patents #101 of 218Top 50%
Overall (All Time): #24,285 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 1–25 of 77 patents

Patent #TitleCo-InventorsDate
12384981 Lubricating oil composition for hybrid vehicles Richard Hogendoorn, Jeroen Van Leeuwen 2025-08-12
12353123 Semiconductor manufacturing apparatus and semiconductor manufacturing method thereof Kazuhiro Segawa 2025-07-08
11854972 Memory device Chia-Jung Chuang, Yung-Wen Hung, Chao-Yi Huang 2023-12-26
11214754 Low viscosity lubricating oil composition Hisanari Onouchi, Koichi Kubo 2022-01-04
11114380 Manufacturing method of memory device Chia-Jung Chuang, Yung-Wen Hung, Chao-Yi Huang 2021-09-07
10737947 Zinc nitride compound and method for producing same Fumiyasu Oba, Hideo Hosono, Hidenori Hiramatsu, Hideya Kumomi, Yu Kumagai +4 more 2020-08-11
10403769 Electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes Christian Muschelknautz, Matthias Hörteis, Klaus Kunze, Roupen Leon Keusseyan, Toshinori Wada +1 more 2019-09-03
10395447 Data collection device, working machine having data collection device, and system using data collection device Keisuke Miura, Kazuo Sakaguchi, Yoshito Hayakawa, Takafumi MORISHITA 2019-08-27
10308521 Zinc nitride compound and method for producing same Fumiyasu Oba, Hideo Hosono, Hidenori Hiramatsu, Hideya Kumomi, Yu Kumagai +4 more 2019-06-04
10194473 Access point device for work machine, communication system for work machine, work machine, and data transmitting method for work machine Keisuke Miura, Izuru Shimamoto, Kazuo Sakaguchi, Yoshito Hayakawa 2019-01-29
10003910 Data communication system for agricultural machine Keisuke Miura, Yasuhisa Uoya, Takafumi MORISHITA, Yoshito Hayakawa 2018-06-19
9868661 Glass lens blank for polishing, manufacturing method therefore, and optical lens manufacturing method Mikio Ikenishi, Akihiro Shoji, Yoshitake Tanno 2018-01-16
9419280 Cathode active material, cathode and nonaqueous secondary battery Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shogo Esaki, Yukinori Koyama +3 more 2016-08-16
9386449 Data communication system for working machine Keisuke Miura, Yasuhisa Uoya, Takafumi MORISHITA 2016-07-05
9373844 Positive electrode active substance containing lithium-containing metal oxide Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shougo Esaki, Yukinori Koyama +3 more 2016-06-21
9350022 Cathode active material, cathode and nonaqueous secondary battery Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shogo Esaki, Yukinori Koyama +3 more 2016-05-24
9337489 Cathode active material, cathode and nonaqueous secondary battery Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shogo Esaki, Yukinori Koyama +3 more 2016-05-10
9316310 Working machine Ryosuke Kinugawa, Keisuke Miura, Kazuyoshi Arii, Yuji Fukuda 2016-04-19
9293234 Positive electrode active material, positive electrode, and nonaqueous-electrolyte secondary battery Motoaki Nishijima, Koji Ohira, Toshitsugu Sueki, Shougo Esaki, Yukinori Koyama +3 more 2016-03-22
9219843 Communication terminal and computer readable medium Nobuyuki Kudo, Hirotaka Kawabata, Satoshi Watanabe, Hideki Fujii 2015-12-22
9017876 Positive electrode active material, production method thereof and its use Toshitsugu Sueki, Motoaki Nishijima, Koji Ohira, Shogo Esaki, Yukinori Koyama +3 more 2015-04-28
8999576 Cathode active material, cathode and nonaqueous secondary battery Koji Ohira, Motoaki Nishijima, Toshitsugu Sueki, Shogo Esaki, Yukinori Koyama +3 more 2015-04-07
8968936 Method for producing lithium-containing composite oxide Motoaki Nishijima, Koji Ohira, Toshitsugu Sueki, Shougo Esaki, Yukinori Koyama +3 more 2015-03-03
8885087 Lens system that is communicable wirelessly 2014-11-11
8848216 Image communication apparatus with transmission control Hirotaka Kawabata, Hitoshi Tamura, Hideki Fujii, Minoru Yoshida, Satoshi Watanabe 2014-09-30