KA

Kenji Arai

DC Diesel Kiki Co.: 16 patents #9 of 366Top 3%
SC Sumitomo Chemical: 14 patents #299 of 4,033Top 8%
OC Oki Electric Industry Co.: 9 patents #158 of 2,807Top 6%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
ZE Zeon: 6 patents #109 of 734Top 15%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
SL Spansion Llc.: 5 patents #175 of 769Top 25%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
AU Audio-Technica: 5 patents #43 of 180Top 25%
KA Kao: 4 patents #816 of 3,221Top 30%
LC Lapis Semiconductor Co.: 4 patents #53 of 349Top 20%
NI Ngk Insulators: 4 patents #658 of 2,083Top 35%
NC Nippon Piston Ring Co.: 4 patents #37 of 208Top 20%
DE Denso: 4 patents #3,129 of 11,792Top 30%
Rohm Co.: 4 patents #677 of 2,292Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
BO Bosch: 3 patents #14 of 191Top 8%
CP Chugoku Marine Paints: 3 patents #8 of 59Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
NC Ntt Communications: 3 patents #7 of 129Top 6%
OC Oki Semiconductor Co.: 3 patents #60 of 526Top 15%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
KC Koki Holdings Co.: 1 patents #124 of 215Top 60%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
SM Shin Caterpillar Mitsubishi: 1 patents #64 of 184Top 35%
JW Japan Display West: 1 patents #90 of 194Top 50%
DC Dainabot Co.: 1 patents #7 of 27Top 30%
TC Toshiba Monofrax Co.: 1 patents #11 of 25Top 45%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Nsk: 1 patents #937 of 1,559Top 65%
NC Nsk Steering Systems Co.: 1 patents #19 of 58Top 35%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
Overall (All Time): #8,412 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 1–25 of 130 patents

Patent #TitleCo-InventorsDate
12047436 Setting apparatus, communication system, setting method, and program Wenyu Shen, Takeo Saga, Ryu Kanishima 2024-07-23
11953084 Structure for protecting drive device Jaehak Lee, Yuta Katsushima, Daisuke Asakura, Harunobu Abe, Kohei Yamada +5 more 2024-04-09
11934901 Tag Takumi Ishiwata, Nobuaki Takahashi, Takeshi Hakii 2024-03-19
11873780 Combined oil ring Masahiro Uchiumi, Kazuhiro Sameshima, Makoto Kajiwara, Hajime Ando 2024-01-16
11689458 Control device, control method, and program Wenyu Shen, Ryu Kanishima, Takeo Saga 2023-06-27
11568684 Control unit and control system for vehicle Toshihiro Saito, Yuki Shimoya 2023-01-31
11476544 Adhesive composition for electrical storage device, functional layer for electrical storage device, electrical storage device, and method of producing electrical storage device 2022-10-18
11453808 Adhesive composition for electrical storage device, functional layer for electrical storage device, electrical storage device, and method of producing electrical storage device 2022-09-27
11362334 Binder composition for electrical storage device, slurry composition for electrical storage device electrode, electrode for electrical storage device, and electrical storage device 2022-06-14
11050117 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery Takumi Sugimoto, Takuya Kaneda 2021-06-29
10930912 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, non-aqueous secondary battery, and method of producing electrode for non-aqueous secondary battery Keiichiro Tanaka, Kazuki ASAI 2021-02-23
10924301 Network control device, communication system, network control method, program, and recording medium Wenyu Shen, Ryu Kanishima, Takeo Saga, Takayuki Kamei 2021-02-16
10724636 Combined oil ring Masataka Kawasaki, Mamoru Miyamoto, Hideshi Hitosugi 2020-07-28
10520085 Combined oil ring Yasuyuki Murata, Ryosuke Kamata, Hideshi Hitosugi, Kazumoto Takahashi, Toru Tsukui 2019-12-31
10433420 Circuit board device and printed wiring board Kentaro Toda, Manabu Miyazawa, Kenichiro Nagatomo, Toru Ueno, Tsuguto Maruko +2 more 2019-10-01
10375819 Circuit board device Kentaro Toda, Manabu Miyazawa, Kenichiro Nagatomo, Touru Ueno, Tsuguto Maruko +2 more 2019-08-06
10057677 Electroacoustic transducer and acoustic resistor Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue 2018-08-21
10032324 Control apparatus and control system controlling protective apparatus for protecting passenger of vehicle or pedestrian Ryojiro Akanuma, Keisuke Matsuura 2018-07-24
9912003 Fuel cell stack Takashi Morimoto, Mitsuo Yoshimura, Kozue Kuniyoshi 2018-03-06
9872098 Wiring structure for electroacoustic transducer for digital signal and headphone for digital signal Koichiro Tanoue, Kenzo Tsuihiji, Yoji Honda 2018-01-16
9800976 Electroacoustic transducer Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue 2017-10-24
9794682 Electroacoustic transducer and acoustic resistor Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue 2017-10-17
9662985 Control circuit for step-up DC/DC converter Noriaki Hiraga 2017-05-30
9609762 Flux, solder composition, and method for manufacturing electronic circuit mounted substrate Mitsuyasu Furusawa, Junichi Aoki, Mayumi Takada, Munehiko Nakatsuma 2017-03-28
9609422 Headphone unit and ear muff unit Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue 2017-03-28