KT

Kiyoshi Takahashi

Sumitomo Electric Industries: 47 patents #180 of 21,551Top 1%
FC Fuji Electric Co.: 13 patents #162 of 2,643Top 7%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Brother Kogyo: 8 patents #992 of 2,767Top 40%
DE Denso: 8 patents #1,668 of 11,792Top 15%
MC Mitsubishi Chemical: 7 patents #261 of 3,022Top 9%
SO Sony: 7 patents #6,034 of 25,231Top 25%
Aisin Seiki Kabushiki Kaisha: 6 patents #584 of 3,782Top 20%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
NE Nec: 5 patents #2,830 of 14,502Top 20%
DC Dainichiseika Color & Chemicals Mfg. Co.: 4 patents #66 of 376Top 20%
DI Denso Wave Incorporated: 4 patents #37 of 250Top 15%
JG Jgc: 3 patents #35 of 393Top 9%
KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
FI Fujifilm Business Innovation: 2 patents #1,029 of 1,659Top 65%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TE Teac: 2 patents #166 of 440Top 40%
Canon: 2 patents #12,681 of 19,416Top 70%
RY Ryowa: 1 patents #2 of 14Top 15%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
DC Daiwa Seiko Co.: 1 patents #129 of 217Top 60%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
TC The Furukawa Battery Co.: 1 patents #17 of 73Top 25%
TO Tokin: 1 patents #101 of 278Top 40%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
TT Toshiba Lighting & Technology: 1 patents #279 of 486Top 60%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
CI Cosmo Research Institute: 1 patents #48 of 93Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NE Nisshin Engineering: 1 patents #27 of 48Top 60%
Overall (All Time): #7,492 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 1–25 of 137 patents

Patent #TitleCo-InventorsDate
12383473 Oil-based cosmetic product having decorative layer Hiromi OIKAWA, Ken HIROSAKI 2025-08-12
11165290 Stationary induction apparatus and power converter using same 2021-11-02
11139100 Cooling structure for coil component 2021-10-05
11074392 Information processing apparatus and non-transitory computer readable medium for switching between an attribute information mode and an image information mode Yutaka Ikeda, Kazuhide KOBAYASHI 2021-07-27
10913496 Parking assistance device Tomohisa Yamashita, Masaya Kato, Hiroyuki Tachibana, Hidehiko Miyoshi, Yu Tanaka +4 more 2021-02-09
10569665 Suspended underfloor power converter 2020-02-25
10518660 Power converter 2019-12-31
10381947 Power conversion apparatus 2019-08-13
10377416 Driving assistance device Shogi Fukukawa, Norio Imai, Motokatsu Tomozawa, Motonari Obayashi, Hironobu Ishijima 2019-08-13
10381945 Gate driving apparatus 2019-08-13
10276386 Signal relay board for power semiconductor modules Ryohei Makino, Motoyoshi KUBOUCHI 2019-04-30
10239520 Parking assistance device and parking assistance method Motokatsu Tomozawa, Masaya Kato, Hiroyuki Tachibana, Norio Imai, Tomohisa Yamashita +5 more 2019-03-26
10160490 Vehicle control device Shogi Fukukawa, Motonari Obayashi, Hironobu Ishijima, Yuichi Mizutani, Takatomo Asai 2018-12-25
10150486 Driving assistance device and driving assistance system Tsuyoshi Hoshino, Hidehiko Miyoshi, Norio Imai, Takatomo Asai, Motonari Obayashi +1 more 2018-12-11
10018473 Vehicle position detecting device Yuichi Mizutani, Shogi Fukukawa, Takatomo Asai, Hiroyuki Tachibana, Hironobu Ishijima 2018-07-10
10006593 Lamp system Takeshi Osada, Masahiko Kamata, Shougo Takahashi, Satoshi Fukano 2018-06-26
9986666 Power converter with air channel 2018-05-29
9918589 Food stir-frying machine Satoru Beppu, Hirotoshi Hamayoshi, Naoyuki Kamitani 2018-03-20
9798702 Display control apparatus and recording medium Hiroki Noguchi, Kazuya Iimura 2017-10-24
8963680 Contactless communication method and system Masashi Kamiya, Masahiko Sato, Takayuki Komatsu 2015-02-24
8958224 Power converter Yasushi Abe, Makoto Hashii 2015-02-17
8787019 Electric power converter for rolling stock 2014-07-22
8671844 Railway vehicular power converter 2014-03-18
8480804 Thin film, method and apparatus for forming the same, and electronic component incorporating the same Kazuyoshi Honda, Masaru Odagiri, Noriyasu Echigo, Nobuki Sunagare 2013-07-09
8436244 Laminated bus bar 2013-05-07