AH

Akihiro Hashiguchi

Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
EC Eagle Industry Co.: 3 patents #95 of 314Top 35%
FU Fujifilm: 3 patents #1,989 of 4,519Top 45%
KC Koto Electric Co.: 1 patents #4 of 12Top 35%
Overall (All Time): #201,147 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12298048 Expansion valve Kohei Fukudome, Toshinori Kanzaki, Keigo Shirafuji, Keichi Urushiyama, Takahiro Ejima +2 more 2025-05-13
12264744 Valve Daichi Kurihara, Kohei Fukudome, Keigo Shirafuji 2025-04-01
12018663 Capacity control valve Daichi Kurihara, Kohei Fukudome, Keigo Shirafuji 2024-06-25
8668327 Particle dispersion supply apparatus and image forming device Akihiro Makimoto, Kiyoshi Irita 2014-03-11
7371013 Laser apparatus and methods for assembling and installing the same Kazuhiko Nagano, Yuichi Teramura 2008-05-13
7233387 Image forming apparatus Kazuhiro Terada 2007-06-19
6972833 Plate positioning and processing method and plate positioning and processing apparatus 2005-12-06
6955350 Sheet member positioning device Kazuhisa Okamoto 2005-10-18
6917413 Perforation and image exposure system 2005-07-12
6865987 Sheet-shaped material positioning device and printing plate precursor exposure device Yoshihiro Koyanagi, Kazuhisa Okamoto 2005-03-15
6860204 Image exposure apparatus 2005-03-01
6792859 Rotating drum and image recording device Takashi Fukui, Mitsuhiro Kitano, Tugio Fukasawa 2004-09-21
6766742 Image exposure apparatus 2004-07-27
6753949 Heat developing apparatus having rotating body pairs that change the conveying direction of a heat developing sheet 2004-06-22
6746829 Thermal development system and apparatus 2004-06-08
6712003 Sheet member positioning device and image recording device 2004-03-30
6630035 Cleaning unit for recording rotational drum and cleaning method Hironobu Sato, Mitsuru Sawano 2003-10-07
6611315 Thermal development sheet cooling method, and thermal development apparatus 2003-08-26
6340444 Heat treatment apparatus 2002-01-22
6215103 Heat developing apparatus Eichi Arai, Shinichi Matsuda, Hiroshi Nakahashi 2001-04-10
5128588 Discharge lamp with molybdenum sealing foils Takayuki Kameya, Hiroshi Ishizaki 1992-07-07