MA

Masayuki Arakawa

Shimano: 10 patents #160 of 759Top 25%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
HH Hitachi High-Technologies: 6 patents #156 of 1,200Top 15%
Brother Kogyo: 6 patents #1,178 of 2,767Top 45%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
CP Chugai Pharmaceutical: 1 patents #730 of 1,238Top 60%
Tdk: 1 patents #2,493 of 3,796Top 70%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #92,436 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
D1083881 Controller for medical equipment Yuta Kawaguchi, Yu Saitoh, Kazuyuki Sasaki, Shohei Fukuda 2025-07-15
D1084340 Radiation therapy device Yuta Kawaguchi, Yu Saitoh, Takashi Ishizuka 2025-07-15
D1079014 Patient table Yuta Kawaguchi, Junpei Hokari, Yu Saitoh, Takashi Ishizuka 2025-06-10
12019019 Light source device and range sensor provided with the same Naoki Fujiwara, Kazuya Kimura, Masayuki HAYAKAWA 2024-06-25
D989830 Semiconductor substrate transfer apparatus Junpei Hokari, Akira Kojima, Masaki Mizuochi, Tomokazu Kobayashi, Takaaki Kikuchi 2023-06-20
D989831 Apparatus for evaluating semiconductor substrate Junpei Hokari, Akira Kojima, Masaki Mizuochi, Tomokazu Kobayashi, Takaaki Kikuchi 2023-06-20
D989144 Apparatus for evaluating semiconductor substrate Junpei Hokari, Akira Kojima, Masaki Mizuochi, Tomokazu Kobayashi, Takaaki Kikuchi 2023-06-13
11261268 Method for producing heterophasic propylene polymerization material particles 2022-03-01
10815315 Method for producing polyolefin Naoto Yoshimura, Satoshi Itoguchi 2020-10-27
10815319 Method for producing heterophasic propylene polymer material Satoshi Itoguchi, Naoto Yoshimura 2020-10-27
10537871 System for producing polyolefin, method of producing polyolefin, and method of producing heterophasic propylene polymer material Satoshi Itoguchi, Naoto Yoshimura 2020-01-21
D579825 Bicycle chain ring cover 2008-11-04
D561075 Bicycle shifter 2008-02-05
D561076 Bicycle shifter 2008-02-05
7303270 Ink-jet head Shingo Hattori 2007-12-04
7278199 Method of making a thermoelectric device Kazuki Tateyama, Takahiro Sogou, Tomohiro Iguchi, Yasuhito Saito, Naruhito Kondo +2 more 2007-10-09
D551131 Rear derailleur 2007-09-18
7198351 Ink jet recording apparatus Bing Wang, Hirotake Nakamura 2007-04-03
7166048 Bicycle derailleur with protective support Satoshi Shahana, Nobukatsu Hara, Shinya Oseto 2007-01-23
D534103 Rear derailleur 2006-12-26
D534102 Bicycle derailleur 2006-12-26
D532342 Bicycle crank 2006-11-21
D527315 Bicycle crank arm portion 2006-08-29
7090603 Rear derailleur with a shock absorber disposed between a base member and a mounting member Satoshi Shahana, Nobukatsu Hara 2006-08-15
7024865 Thermoelectric device Kazuki Tateyama, Takahiro Sogou, Tomohiro Iguchi, Yasuhito Saito, Naruhito Kondo +2 more 2006-04-11