AK

Akira KITAYAMA

HA Hitachi Astemo: 6 patents #91 of 1,276Top 8%
HS Hitachi-Lg Data Storage: 4 patents #67 of 294Top 25%
HC Hitachi Consumer Electronics Co.: 3 patents #80 of 447Top 20%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #335,810 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391599 Glass composition for chemical strengthening and chemically strengthened glass article Junji Kurachi 2025-08-19
11886874 Arithmetic operation device and arithmetic operation method Tadashi KISHIMOTO, Goichi Ono, Daichi MURATA 2024-01-30
11509051 Radar sensor Hideyuki Nagaishi, Hiroshi Kuroda 2022-11-22
11486996 Radar device and antenna device Katsumi Ouchi, Hiroshi Kuroda 2022-11-01
11387547 Antenna, array antenna, radar apparatus, and in-vehicle system Hideyuki Nagaishi, Akira Kuriyama, Hiroshi Kuroda 2022-07-12
11300654 Radar device Satoshi Sasaki, Hiroshi Kuroda 2022-04-12
11215705 Radar device Hiroshi Kuroda 2022-01-04
11199608 Antenna, sensor, and vehicle mounted system Hideyuki Nagaishi, Akira Kuriyama, Hiroshi Kuroda 2021-12-14
11163038 Antenna, sensor, and in-vehicle system Akira Kuriyama, Hideyuki Nagaishi, Hiroshi Kuroda 2021-11-02
8665681 Optical disc drive Tatemi Ido, Nobuaki Sato, Hiroharu Sakai, Kouichi Ihara 2014-03-04
8477589 Optical pickup and optical disc drive Toshimitsu Kaku, Kazuhide Hamada 2013-07-02
8448196 Flexible printed circuit and electric apparatus and optical disc drive having flexible printed circuit Kouichi Ihara, Kenji Takahashi, Tatemi Ido 2013-05-21
8305869 Optical disc drive Toshimitsu Kaku, Hajime Nishimura 2012-11-06
4218428 Process for removing chlorine ions from the wet flue-gas processing system Yuichi Etoh, Sadami Kobayashi, Shigeyoshi Okazaki 1980-08-19