KK

Kenji Kato

SI Seiko Instruments: 50 patents #14 of 1,437Top 1%
Ngk Spark Plug Co.: 21 patents #55 of 1,594Top 4%
JC Janome Sewing Machine Co.: 20 patents #14 of 229Top 7%
DE Denso: 19 patents #459 of 11,792Top 4%
SC Sumitomo Metal Mining Co.: 15 patents #30 of 736Top 5%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
NI Ngk Insulators: 8 patents #403 of 2,083Top 20%
NC Nippon Oil & Fats Co.: 8 patents #21 of 409Top 6%
KR Kabushikikaisha Equos Research: 8 patents #8 of 103Top 8%
MC Mitsubishi Gas Chemical Company: 7 patents #273 of 1,727Top 20%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
NS Nippon Steel: 6 patents #412 of 4,423Top 10%
TC Taiyo Ink Mfg. Co.: 6 patents #10 of 95Top 15%
SC Seiko Instruments R & D Center: 6 patents #2 of 38Top 6%
HD Hitachi Displays: 5 patents #194 of 752Top 30%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Kubota: 4 patents #505 of 2,059Top 25%
KO Konica: 4 patents #638 of 1,958Top 35%
CC Clarion Co.: 4 patents #133 of 721Top 20%
NC Nissin Electric Co.: 3 patents #42 of 208Top 25%
AB Asahi Breweries: 3 patents #9 of 116Top 8%
FC Fuji Capsule Co.: 3 patents #1 of 16Top 7%
SI Sumitomo Light Metal Industries: 3 patents #39 of 254Top 20%
NO Nof: 3 patents #95 of 561Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
AC Asmo Co.: 2 patents #218 of 745Top 30%
DC Diafoil Hoechst Company: 2 patents #14 of 41Top 35%
EM Emd: 2 patents #3 of 25Top 15%
EC Equos Research Co.: 2 patents #16 of 97Top 20%
KU Kyushu University, National University: 2 patents #118 of 767Top 20%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
MC Mgc Filsheet Co.: 2 patents #26 of 79Top 35%
NC Nippon Oils & Fats Company: 2 patents #1 of 10Top 10%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
TF The Japan Iron And Steel Federation: 2 patents #1 of 27Top 4%
TK Toshiba Kikai: 2 patents #223 of 713Top 35%
NASA: 2 patents #1,418 of 3,881Top 40%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
JC Janome Sewing Machine Industry Co.: 1 patents #20 of 34Top 60%
NL Nicoventures Trading Limited: 1 patents #213 of 303Top 75%
NC Nihon Micro Coating Co.: 1 patents #29 of 68Top 45%
NK Nippon Gohsei Kagaku Kogyo: 1 patents #62 of 142Top 45%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
TC Tottori Sanyo Electric Co.: 1 patents #85 of 224Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
GL Globeride: 1 patents #84 of 116Top 75%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
OC Organ Needle Co.: 1 patents #3 of 16Top 20%
PC Purpose Co.: 1 patents #21 of 34Top 65%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
F- F-Tech: 1 patents #28 of 100Top 30%
SC Shiroki Kogyo Co.: 1 patents #14 of 31Top 50%
SH Showa: 1 patents #167 of 337Top 50%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
DL Diafoil Company, Limited: 1 patents #30 of 52Top 60%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
TC Tachibana Eletech Co.: 1 patents #9 of 14Top 65%
BU Buffalo: 1 patents #42 of 80Top 55%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
AC Atsumitec Co.: 1 patents #14 of 44Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #1,641 of 4,157,543Top 1%
271
Patents All Time

Issued Patents All Time

Showing 25 most recent of 271 patents

Patent #TitleCo-InventorsDate
12424905 Stator and dynamo-electric machine Hideaki Arita, Yuki Hidaka 2025-09-23
12214784 Driving assistance control apparatus, driving assistance system, and driving assistance control method for vehicle Yuta KOMOGUCHI, Yohei MASUI 2025-02-04
12206295 Rotating electric machine system having a control circuit that estimates an internal state Taiga Komatsu, Yuki Hidaka, Hideaki Arita 2025-01-21
12075822 Capsule for tobacco industry product Peter Wan, Frank Merzbach, Kazuhiko Watanabe, Yosuke Kondo 2024-09-03
12043739 Curable water-swelling waterstop material, waterstop steel sheet pile, waterstop steel sheet pile production method, and water-stopping method Takaaki Higashino 2024-07-23
12030239 Molding material, molded product, and method for producing molded product Norihito SAKAI 2024-07-09
11990954 Wearable key device and electronic key system Yoichi Kato, Takeshi Kumazaki 2024-05-21
11930798 Fishing rod comprising multiple jointed rod bodies Yasuhiro Tsukamoto, Atsushi Saito, Masayoshi Nakao, Isao Oota 2024-03-19
11899096 Transmission control device, vehicle system, transmission control method, and control program product 2024-02-13
11886566 Vehicle authentication system and in-vehicle device Toru Yamaguchi, Takeshi Kumazaki 2024-01-30
11855570 Motor device Hideaki Arita, Taiga Komatsu, Yuki Hidaka, Shohei FUJIKURA, Hiroyuki Higashino 2023-12-26
11840232 Driving assistance device Satoru Noro 2023-12-12
11524688 Apparatus and method for assisting turn of vehicle at intersection Yohei MASUI, Mitsuhiro Tokimasa, Yuta KOMOGUCHI 2022-12-13
11419494 Field-deployable neurological assessment tool for performance readiness and telemedicine Leland S. Stone, Dorion Bryce Liston, Bernard D. Adelstein, Mark Richard Anderson 2022-08-23
11391354 Gear for differential and differential Kenji Fukasawa 2022-07-19
11386727 Transmission control device 2022-07-12
11338773 Transmission control device, portable device, vehicle system, transmission control method, control method, and control program product 2022-05-24
11140005 In-vehicle communication system between master node and slave node 2021-10-05
11108233 Manufacturing method of solar house 2021-08-31
11084371 Motor drive device Kenji Fukasawa, Hiroyuki Takahashi, Yutaka Hozumi, Sumitaka Ito, Junichi Midorikawa +1 more 2021-08-10
10961888 NOx sensor control device and NOx sensor control method Yuuya Nakayama, Hirotaka Onogi, Masao Tsuzuki, Takumi NISHIYAMA 2021-03-30
10921783 Numerical control device Masakazu Sagasaki 2021-02-16
10870939 Sewing machine needle Chie Hasegawa, Yuji Ichikawa, Mai Mitsuya, Kazutaka Hakoyama, Yoshikazu Kohara 2020-12-22
10346694 Vehicle start support device Kota Irie, Daisuke Fukuda, Shinya Tagawa 2019-07-09
10190895 Method for assembling gas sensor, and gas sensor assembly apparatus Tetsuya Hattori, Hiroyuki Tanaka, Shigeki Takeshita 2019-01-29