KM

Koji Maruyama

TL Tokyo Electron Limited: 20 patents #275 of 5,567Top 5%
KT Kabushiki Kaisha Toshiba: 20 patents #1,460 of 21,451Top 7%
FC Fuji Electric Co.: 6 patents #393 of 2,643Top 15%
DE Denso: 4 patents #3,129 of 11,792Top 30%
Casio Computer Co.: 4 patents #615 of 1,970Top 35%
CC Casio Electronics Manufacturing Co.: 3 patents #16 of 107Top 15%
OC Octec: 3 patents #3 of 42Top 8%
EB Ebara: 3 patents #598 of 1,611Top 40%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
MC Mimaki Engineering Co.: 3 patents #59 of 214Top 30%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
IC Ibiden Co.: 2 patents #335 of 730Top 50%
JT Japan Science And Technology: 2 patents #95 of 836Top 15%
CC Central Japan Railway Comany: 2 patents #68 of 313Top 25%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HM Hino Motors: 1 patents #109 of 311Top 40%
IH Ihi: 1 patents #624 of 1,178Top 55%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #27,828 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDate
12165842 Control method and plasma processing apparatus Chishio Koshimizu, Taichi Hirano, Toru HAYASAKA, Shinji Kubota, Takashi Dokan 2024-12-10
11764082 Control method and plasma processing apparatus Chishio Koshimizu, Shinji Kubota, Takashi Dokan, Koichi Nagami 2023-09-19
11742182 Control method and plasma processing apparatus Chishio Koshimizu, Taichi Hirano, Toru HAYASAKA, Shinji Kubota, Takashi Dokan 2023-08-29
11742181 Control method and plasma processing apparatus Chishio Koshimizu, Taichi Hirano, Toru HAYASAKA, Shinji Kubota, Takashi Dokan 2023-08-29
11476089 Control method and plasma processing apparatus Chishio Koshimizu, Taichi Hirano, Toru HAYASAKA, Shinji Kubota, Takashi Dokan 2022-10-18
11286894 Fuel pump module Takemasa Fujiseki, Teppei Matsumoto, Tohru Sekido, Shinichi Morita, Shoma Fujita 2022-03-29
11260491 Method for grinding tip of rotor blade, and jig for grinding up of blisk Yu Eto, Yasutaka Kishimoto 2022-03-01
11242829 Fuel pump module, fuel supply device, and method of installing fuel pump module in fuel tank Teppei Matsumoto, Takemasa Fujiseki, Shinichi Morita, Shoma Fujita 2022-02-08
11170979 Plasma etching method and plasma etching apparatus Koichi Nagami, Kazunobu Fujiwara, Tatsuro Ohshita, Takashi Dokan, Kazuya Nagaseki +1 more 2021-11-09
11041241 Plasma processing apparatus and temperature control method Akihiro Yokota, Kazuki Moyama 2021-06-22
10879086 Substrate cleaning device, substrate cleaning apparatus, method for manufacturing cleaned substrate and substrate processing apparatus Takeshi Sakurai, Eiji Hirai, Kaoru Hamaura, Mitsuru Miyazaki 2020-12-29
10794342 Fuel supply device and method for mounting and demounting fuel supply device Shingo Fukuoka, Rui Adachi, Tetsuro Okazono, Norihiro Hayashi, Atsushi Kamiyama +1 more 2020-10-06
10608546 Power converter 2020-03-31
10553407 Plasma processing method and plasma processing apparatus Koichi Nagami, Kazunobu Fujiwara, Tatsuro Ohshita, Takashi Dokan, Kazuya Nagaseki +1 more 2020-02-04
10347499 Method for etching layer to be etched Akira Koshiishi, Toshio Haga, Masato Horiguchi, Makoto Kato 2019-07-09
10207390 Processing end point detection method, polishing method, and polishing apparatus Noburu Shimizu, Shinro Ohta, Yoichi Kobayashi, Ryuichiro Mitani, Shunsuke Nakai +1 more 2019-02-19
10153708 Three-level power converter Takaaki Tanaka 2018-12-11
10032655 Substrate cleaning device, substrate cleaning apparatus, method for manufacturing cleaned substrate and substrate processing apparatus Takeshi Sakurai, Eiji Hirai, Kaoru Hamaura, Mitsuru Miyazaki 2018-07-24
10014795 Power converter 2018-07-03
9705313 Three-level inverter employing a bidirectional switch, and modular structure therefor Ryuji Yamada, Takaaki Tanaka 2017-07-11
9685305 Plasma processing apparatus and plasma processing method Masato Horiguchi, Tetsuri Matsuki, Akira Koshiishi 2017-06-20
9649595 Mixing structure Minoru Kowada, Hideki Endo, Tetsuichi Kominami 2017-05-16
9632564 Power supply device Toshiaki Murai, Yoshiyasu Hagiwara, Tadashi Sawada, Masayuki Tobikawa, Ayako Saga +2 more 2017-04-25
9608539 Power supply device Ayako Ichinose, Michio Tamate, Tomotaka Nishijima 2017-03-28
9048191 Plasma etching method Shuichiro Uda, Takaaki Nezu, Shinji Fuchigami 2015-06-02