MA

Michio Arai

Tdk: 71 patents #22 of 3,796Top 1%
SL Semiconductor Energy Laboratory: 35 patents #263 of 1,113Top 25%
HO Hoya: 8 patents #145 of 1,290Top 15%
SO Sony: 5 patents #7,785 of 25,231Top 35%
QL Qd Laser: 3 patents #8 of 30Top 30%
TO Toshiba: 2 patents #606 of 2,688Top 25%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
TC Toyo Bussan Co.: 1 patents #2 of 2Top 100%
TK Tkd: 1 patents #1 of 23Top 5%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #7,573 of 4,157,543Top 1%
136
Patents All Time

Issued Patents All Time

Showing 25 most recent of 136 patents

Patent #TitleCo-InventorsDate
12214607 Image recording method Takeshi Miyato, Yusuke FUJII, Kenji SHIROKANE 2025-02-04
11807024 Image recording method Takeshi Miyato, Yusuke FUJII, Kenji SHIROKANE 2023-11-07
10761329 Image projection device Mitsuru Sugawara, Makoto Suzuki 2020-09-01
10634904 Image projection device Mitsuru Sugawara, Makoto Suzuki 2020-04-28
10444519 Image projection device Yasuhiko Arakawa, Mitsuru Sugawara, Makoto Suzuki 2019-10-15
10278446 Shield for a helmet 2019-05-07
9743700 Helmet 2017-08-29
9370217 Helmet 2016-06-21
8584264 Cheek pad for helmet and helmet 2013-11-19
8480455 Lens machining apparatus and method Takashi Igarashi, Shuichi Sato, Yoshihiro Kikuchi, Satoshi Annaka 2013-07-09
D677434 Visor for a helmet 2013-03-05
8387224 Device and method for measuring and machining spectacle lens, spectacle lens manufacturing method, and spectacles manufacturing method Masashi Nishioka 2013-03-05
8375474 Shield locking mechanism for helmet 2013-02-19
8327465 Neck pad attachment structure (helmet) 2012-12-11
8256033 Open face helmet 2012-09-04
7980920 Spectacle lens manufacturing method Hisanori Akiyama, Masashi Nishioka 2011-07-19
7748059 Helmet 2010-07-06
7578725 Lens layout block device Takashi Igarashi, Shinichi Yokoyama, Masahiko Samukawa, Shuichi Sato 2009-08-25
7574754 Helmet 2009-08-18
7476900 Thin film transistor, organic electroluminescence display device and manufacturing method of the same Yukio Yamauchi 2009-01-13
7474301 Driving method for display apparatus Kenichi Takahashi 2009-01-06
7438775 Lens layout block device Shuichi Sato 2008-10-21
7413506 Ventilated helmet 2008-08-19
7407838 Method of manufacturing a semiconductor method of manufacturing a thin-film transistor and thin-film transistor Isamu Kobori 2008-08-05
7298357 Active matrix type flat-panel display device Ichiro Takayama 2007-11-20