AK

Akira Kitada

Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
DC Dai-Ichi Kogyo Seiyaku Co.: 3 patents #60 of 288Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #240,444 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
8363518 Disk drive Hiroshi Hoshino 2013-01-29
6486281 Process for preparing high-purity vinylpyrrolidone polymer Keiichi Fujise, Itsuko Hamaguchi 2002-11-26
6465592 Process for preparing vinylpyrrolidone polymer Keiichi Fujise, Itsuko Hamaguchi 2002-10-15
5783628 Modified polyvinyl alcohol Akira Yada, Yoshihiro Kawamori, Hiroshi Nishiguchi, Yoshiyuki Mori 1998-07-21
5164224 Radiation image storage panel radiographic intensifying screen and processes for the preparation of the same Yasushi Kojima, Katsuhiro Kohda, Hiroshi Matsumoto, Kikuo Yamazaki 1992-11-17
5153078 Radiation image storage panel, radiographic intensifying screen and processes for the preparation of the same Yasushi Kojima, Katsuhiro Kohda, Hiroshi Matsumoto, Kikuo Yamazaki 1992-10-06
4952813 Radiographic intensifying screen and process for the preparation of the same Junji Miyahara 1990-08-28
4943727 Radiographic intensifying screen Kikuo Yamazaki, Terumi Matsuda, Jun Kawagoe 1990-07-24
4855191 Radiation image converting material Satoshi Arakawa, Kikuo Yamazaki, Kenji Ohmiya, Jun Kawagoe 1989-08-08
4835396 Radiographic intensifying screen and radiation image producing method Nobuyuki Iwasaki 1989-05-30
4789785 Radiation image converting material Kikuo Yamazaki 1988-12-06
4733089 Radiographic intensifying screen Terumi Matsuda 1988-03-22
4728583 Radiation image storage panel and process for the preparation of the same Hisashi Yamazaki, Kikuo Yamazaki 1988-03-01
4704538 Radiographic intensifying screen 1987-11-03
4618778 Radiographic intensifying screen 1986-10-21
4604525 Radiation image storage panel with dispersing agent Kikuo Yamazaki, Hisashi Yamazaki 1986-08-05
4501796 Radiographic intensifying screen 1985-02-26
4455323 Process for the preparation of radiographic intensifying screen Akio Ishizuka 1984-06-19
4367283 Photographic light-sensitive material with three surface active agents Yasuhiro Nakayama, Masakazu Yoneyama, Yasuo Mukunoki, Shinzo Kishimoto 1983-01-04