HK

Hitoshi Komatsu

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
FI Fujifilm Business Innovation: 1 patents #1,029 of 1,659Top 65%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
NC Nippon Thermostat Co.: 1 patents #41 of 67Top 65%
Overall (All Time): #283,496 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12247511 Thermostat device and method for manufacturing thermostat device Tetsuya Nishimura 2025-03-11
11550313 Equipment element maintenance analysis system and equipment element maintenance analysis method Yuji Nakajima, Manabu Ohuchi, Kazuyuki Yoshidomi, Noritada Kawamoto, Hirofumi Koga 2023-01-10
11246250 Equipment element maintenance management system and equipment element maintenance management method Hirofumi Koga, Yuji Nakajima, Kazuyuki Yoshidomi, Manabu Ohuchi, Noritada Kawamoto 2022-02-08
11156959 Image forming apparatus and non-transitory computer readable medium Akira Otsu, Takuma Suwa, Takashi Kawakami, Tatsuya Ichikawa, Kunihiko Hayashi +4 more 2021-10-26
10943215 Equipment element repair management system and equipment element repair management method Hirofumi Koga, Yuji Nakajima, Kazuyuki Yoshidomi, Manabu Ohuchi, Noritada Kawamoto 2021-03-09
7641114 Authentication system, authentication method, and entrance/exit management system 2010-01-05
7000835 Noncontact type IC card and system thereof 2006-02-21
6938822 Noncontact type IC card and system thereof 2005-09-06
6493297 Multibeam optical disk record and reproduction apparatus and method Soichi Isono, Satoshi Kawamura, Kiyoshi Honda, Toshimitsu Kaku, Yuji Yamane +3 more 2002-12-10
5422682 Configurable channel selecting apparatus with channel increasing key Tomoaki Nakade 1995-06-06
5339319 Rotary type storage apparatus and control method thereof Yuji Yamane, Toshimitsu Kaku, Yasushi Fukuda, Nobuhiro Matsumura, Shigenori Okamine +3 more 1994-08-16
D325176 Spectro photometer Kazunori Hashimoto, Kazuki Torai, Sadao Minakawa 1992-04-07
D323437 Control table for spectro photometer Kazunori Hashimoto, Kazuki Torai, Sadao Minakawa 1992-01-28
4654873 System and method for segmentation and recognition of patterns Hiromichi Fujisawa, Yasuaki Nakano, Shozo Kadota, Kiyomichi Kurino 1987-03-31
4484883 Multi-layer extrusion die Yukio Honda, Yoshiyuki Mihara 1984-11-27
4476495 Multilevel signal compression method Hiromichi Fujisawa, Hirohide Endo 1984-10-09