HA

Hiroshi Akai

TK Toda Kogyo: 4 patents #92 of 328Top 30%
NT Ntn: 2 patents #586 of 1,364Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
HK Hayashibara Seibutsu Kagaku Kenkyujo: 1 patents #157 of 263Top 60%
📍 Somalomo, CM: #196 of 1,329 inventorsTop 15%
Overall (All Time): #502,186 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11007572 Sliding member and method for producing same Yoshinori Ito, Hajime Asada, Kei Hattori 2021-05-18
10355364 Waveguide slot antenna and method for producing same Tomokazu Sonozaki, Kei Hattori 2019-07-16
8546475 Infrared reflecting black pigment, and paint and resin composition using the infrared reflecting black pigment Shinsuke Maruyama, Kazushi Nishimoto, Kazutoshi Sanada, Yasuhiko Fujii 2013-10-01
8547502 Light source module Norio Nakazato, Kimihiko Sudo, Naoki Yotsumoto, Hiroshi Oyama, Shigeyuki Sasaki +3 more 2013-10-01
7527409 Display unit Takayuki Atarashi, Shuichi Terakado, Naoki Yotsumoto 2009-05-05
7144626 Magnetic iron oxide particles and magnetic toner using the same Koso Aoki, Hiromitsu Misawa, Naoki Uchida, Ryo Iwai 2006-12-05
6106987 Magnetic particles and magnetic carrier for electrophotographic developer Toshiyuki Hakata 2000-08-22
6087057 Magnetic particles and magnetic carrier for electrophotographic developer Toshiyuki Hakata 2000-07-11
5112407 Process to prepare maltose powder Shuzo Sakai, Toshio Miyake 1992-05-12
4646865 Shaft-driven motor vehicle Masahiro Imaizumi, Takafumi Irie, Takashi Inagaki 1987-03-03