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 1–25 of 128 patents

Patent #TitleCo-InventorsDate
12352309 Crankshaft Tatsuhiko Abe, Manabu Kubota, Satoru Okawa, Motoichi Murakami, Yusuke Morita +3 more 2025-07-08
12188090 Method for discriminating sex of yellowtail group Takashi Sakamoto, Masatoshi Nakamoto, Kiyoshi Kikuchi 2025-01-07
D1053836 Servo amplifier Yusuke Shimogaki, Shota Tsukada 2024-12-10
D1053837 Servo amplifier Yusuke Shimogaki, Shota Tsukada 2024-12-10
D1038059 Servo amplifier Yusuke Shimogaki, Shota Tsukada 2024-08-06
12038089 Piston ring Takashi Suzuki, Naoki TSUNEISHI, Minoru Uchiyama, Yuzuru Shiratori, Yuuichiro Wada 2024-07-16
D990453 Case for data transmitting devices Shinichi Takiguchi 2023-06-27
D970591 Electronic view finder Mayuka Kitagawa 2022-11-22
D956727 Data transmitting device Shinichi Takiguchi 2022-07-05
D956728 Data transmitting and receiving device Shinichi Takiguchi 2022-07-05
11307374 Lens device, imaging system, movable object, and control method 2022-04-19
11194120 Lens device, camera device, and movable body Kenichi Honjo 2021-12-07
11073257 Light amount adjustment device, imaging device, imaging system and moving object Longji Bai, Yongwang XU 2021-07-27
11070735 Photographing device, photographing system, mobile body, control method and program Naoyuki Ohno, Kenichi Honjo 2021-07-20
11036228 Method and system for stabilizing a payload Zongyao QU 2021-06-15
11028740 Lubricating oil supply structure 2021-06-08
11018354 Fuel cell system Katsuya Komaki, Kazutoshi Wakatsuki 2021-05-25
10948681 System for balancing center of gravity of a zoom lens 2021-03-16
10921550 Lens device, camera device, and moving body Kenichi Honjo 2021-02-16
10916787 Fuel cell system Yuichi Sakajo, Ryo Yoshioka, Takahiro Yamafuji 2021-02-09
10890829 Movable object and method for manufacturing photographing device 2021-01-12
10829219 Trash can device for aircraft lavatory unit 2020-11-10
10822089 Waste bin device of aircraft lavatory unit Yuji Taguchi 2020-11-03
10741857 Fuel cell system Yuichi Sakajo, Ryo Yoshioka, Takahiro Yamafuji 2020-08-11
D886891 Projector Masanori Koshiro 2020-06-09