TK

Takashi Koyama

The Yokohama Rubber Co.: 27 patents #32 of 1,136Top 3%
TO Toyota: 20 patents #1,142 of 26,838Top 5%
Canon: 19 patents #3,464 of 19,416Top 20%
SO Sony: 15 patents #2,858 of 25,231Top 15%
PA Panasonic: 11 patents #2,326 of 21,108Top 15%
SC Sz Dji Technology Co.: 8 patents #110 of 680Top 20%
MM Mitsubishi Materials: 7 patents #133 of 1,543Top 9%
JT Japan Tobacco: 4 patents #152 of 1,187Top 15%
EL Elk: 3 patents #2 of 8Top 25%
KE Kabushiki Kaisha Elquest: 3 patents #2 of 2Top 100%
TS Toshiba Lifestyle Products & Services: 3 patents #16 of 81Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TC Taiho Kogyo Co.: 2 patents #102 of 332Top 35%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
HL Henkel Limited: 1 patents #428 of 861Top 50%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
IC Ikeda Bussan Co.: 1 patents #113 of 235Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KC Kunimine Industries Co.: 1 patents #4 of 37Top 15%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MD Mitsubishi Electric System Lsi Design: 1 patents #31 of 98Top 35%
DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #153 of 288Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
TC Tamron Co.: 1 patents #74 of 138Top 55%
Overall (All Time): #8,584 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 26–50 of 128 patents

Patent #TitleCo-InventorsDate
10648503 Thrust bearing and bearing device Yuta Uematsu, Tsutomu Kubota, Tadashi Namba 2020-05-12
10605366 Pressure ring Hisashi Ohki, Hiroshi Yaguchi, Yusuke Morita, Takashi Suzuki 2020-03-31
D870798 Projector Keiji Yuyama, So Suzuki 2019-12-24
10414390 Control apparatus for internal combustion engine Yusuke Morita 2019-09-17
10365012 Faucet device for aircraft lavatory unit 2019-07-30
10307845 Threading tool and method of threading Kazumi Akashi 2019-06-04
10294987 Bearing device for crankshaft Yuta Uematsu, Tsutomu Kubota 2019-05-21
D831801 Lavatory module for aircraft Mitsuaki Takeda, Johannes Lampela, Ross L. Carmichael, Philipp Haban, Tim Chuang +1 more 2018-10-23
D831800 Lavatory module for aircraft Mitsuaki Takeda, Johannes Lampela, Ross L. Carmichael, Philipp Haban, Tim Chuang +1 more 2018-10-23
D824614 Vacuum cleaner body 2018-07-31
D823564 Vacuum cleaner body 2018-07-17
9987904 Fuel cell vehicle air-conditioning apparatus and control method thereof Yuichi Sakajo, Keigo Suematsu 2018-06-05
9908381 Vehicle control apparatus and vehicle control method Yuichi Sakajo, Keigo Suematsu, Yoshiaki Naganuma, Masanori Uehara 2018-03-06
D808097 Vacuum cleaner body 2018-01-16
9868529 Aircraft lavatory unit Masayuki Fushimi 2018-01-16
9708063 Aircraft lavatory unit Masayuki Fushimi 2017-07-18
9650144 Aircraft lavatory unit installation method and aircraft 2017-05-16
9464457 Handle structure for bi-fold door Masayuki Fushimi 2016-10-11
9452837 Aircraft lavatory unit 2016-09-27
9382006 Aircraft lavatory unit and structure for arranging same 2016-07-05
9359077 Aircraft lavatory unit and structure for arranging same 2016-06-07
9340289 Aircraft lavatory unit and disposition configuration therefor Eita Minegishi, Susumu Matono 2016-05-17
9320819 Sterilization apparatus and method 2016-04-26
9307125 Position detection device, lens barrel, and imaging apparatus Soichiro Katsumata, Shuhei Kaneko 2016-04-05
9172314 Regenerative control system of a vehicle 2015-10-27