HT

Hiroaki Takagi

Ricoh Company: 30 patents #620 of 9,818Top 7%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
FL Fujitsu Semiconductor Limited: 3 patents #229 of 1,301Top 20%
OM Omron: 3 patents #980 of 3,089Top 35%
HC Higeta Shoyu Co.: 2 patents #7 of 22Top 35%
SO Socionext: 2 patents #127 of 541Top 25%
KS Komatsu Shisakusho: 2 patents #235 of 885Top 30%
TC Tamagawa Seiki Co.: 1 patents #41 of 88Top 50%
NT Ntn: 1 patents #814 of 1,364Top 60%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
PE Pentax: 1 patents #515 of 761Top 70%
Overall (All Time): #61,326 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12405555 Transfer device and image forming apparatus 2025-09-02
12386286 Pressing device and image forming apparatus Takahiro Konishi 2025-08-12
12276928 Transfer device and image forming apparatus Takahiro Konishi, Tomoaki Suga 2025-04-15
12235604 Image forming apparatus with a door on a body and cover inside the door Nobuo Kuwabara 2025-02-25
12228868 Transfer device and image forming apparatus 2025-02-18
12197148 Transfer device including fastener to fasten a holder portion and another holder portion which has a higher rigidity than the holder portion 2025-01-14
12189318 Transfer device and image forming apparatus 2025-01-07
12181810 Image forming apparatus Tomoaki Suga, Takahiro Konishi 2024-12-31
12158712 Transfer device, image forming apparatus, pressing device, and belt device Takahiro Konishi 2024-12-03
12077403 Rotating device and image forming apparatus 2024-09-03
12068910 Control device, network system, and network system control method and non-transitory computer readable medium 2024-08-20
12059299 Ultrasonic probe, ultrasonic diagnostic system, method of controlling ultrasonic probe, and non-transitory computer-readable recording medium Naoto Adachi, Hiroshi Kishi 2024-08-13
11925509 Ultrasonic probe, ultrasonic diagnostic system, method of controlling ultrasonic probe, and non- transitory computer-readable recording medium Naoto Adachi 2024-03-12
11803135 Transfer device and image forming apparatus including photoconductors, a belt, and primary transfer rollers Nagisa Nakamura, Koji Kiryu, Masahiro Ashikawa, Jumpei Yamaguchi, Masashi Kasamai +1 more 2023-10-31
11747763 Drive device and image forming apparatus incorporating the drive device 2023-09-05
11611401 Information processing device and control method thereof 2023-03-21
11271836 Information processing device and control method for information processing device 2022-03-08
11036157 Image forming apparatus incorporating writing device 2021-06-15
11022921 Image forming apparatus Yasuhiro Maehata, Kenji Tomita 2021-06-01
10877415 Image forming apparatus Kimiharu Yamazaki, Naoyuki Suido 2020-12-29
10656565 Drive transmission device and image forming apparatus incorporating the drive transmission device Shogo NAKAMOTO 2020-05-19
10520870 Image forming apparatus with reduced long period gap variation Kimiharu Yamazaki, Naoyuki Suido 2019-12-31
10268158 Drive transmission device and image forming apparatus incorporating the drive transmission device 2019-04-23
10248071 Drive transmitter and image forming apparatus incorporating the drive transmitter Junichi Ichikawa 2019-04-02
10054896 Drive transmission device and image forming apparatus including same Kimiharu Yamazaki, Naoyuki Suido, Shogo Sakamoto 2018-08-21