HT

Hiroaki Tanaka

HC Hitachi Construction Machinery Co.: 7 patents #4 of 148Top 3%
FI Fujifilm Business Innovation: 6 patents #2 of 391Top 1%
FL Fujitsu General Limited: 2 patents #5 of 38Top 15%
ME Meidensha: 1 patents #5 of 34Top 15%
Ricoh Company: 1 patents #173 of 689Top 30%
SI Sumitomo Rubber Industries: 1 patents #52 of 168Top 35%
Overall (2025): #1,891 of 469,880Top 1%
18
Patents 2025

Issued Patents 2025

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12428812 Work machine Shinji Nishikawa, Masatoshi Morikawa, Akihiro Narazaki 2025-09-30
12416131 Work machine Yusuke Suzuki, Yasuhiko Kanari, Hiroshi Sakamoto, Teruki IGARASHI, Akihiro Narazaki 2025-09-16
12393146 Film, member, transfer device, fixing device, and image forming apparatus Masato Ono, Iori Nishimura, Jun Kimura, Masayuki Seko 2025-08-19
12388305 Compressor with stator having large diameter and small diameter parts and welding parts joining housing and stator 2025-08-12
12371881 Work machine Teruki IGARASHI, Ryohei FUKUCHI, Yusuke Suzuki 2025-07-29
12341404 Compressor 2025-06-24
12319845 Aqueous adhesive for rubber and aqueous adhesive for ball Takehiko Hyodo, Masanori Taguchi, Fumiya Suzuki, Kunio Niwa, Kazuyoshi Shiga +2 more 2025-06-03
12321657 Communication system, information processing system, and information processing method for displaying language information converted from speech data Yuuki Suzuki, Yuki Hori, Eri Watanabe, Terunori Koyama, Takuroh Naitoh 2025-06-03
12297620 Work machine Masatoshi Morikawa, Shinji Nishikawa 2025-05-13
12291278 Jacking point structure Yoichi Uematsu, Yoshinori Sugahara 2025-05-06
12286768 Work machine Yusuke Suzuki, Akihiro Narazaki, Yasuhiko Kanari, Hiroshi Sakamoto 2025-04-29
12264451 Hydraulic excavator Yusuke Suzuki, Hisami NAKANO 2025-04-01
12259671 Resin belt, fixing belt, fixing device, and image forming apparatus Kenji Kajiwara, Taiki NAGAMATSU, Tomotake Inagaki, Ryohei YOSHIKAWA 2025-03-25
12253815 Endless belt, fixing belt, fixing device, and image forming apparatus Ryohei YOSHIKAWA, Tomotake Inagaki, Kenji Kajiwara, Taiki NAGAMATSU 2025-03-18
12241236 Work machine including a boom, an arm and a bucket, and for performing work including finishing and rough excavation of a flat surface or an inclined surface of a construction target Hisami NAKANO, Yusuke Suzuki, Hiroshi Sakamoto 2025-03-04
12234337 Film, member, transfer device, fixing device, and image forming apparatus Yosuke Kubo, Masato Ono, Shogo Hayashi, Satoya Sugiura, Masayuki Seko +2 more 2025-02-25
12228869 Transfer device and image forming apparatus Masato Ono, Shigeru Fukuda, Satoya Sugiura, Yosuke Kubo, Iori Nishimura +3 more 2025-02-18
12197156 Polymer film, tubular fixing member, fixing device, and image forming apparatus Kenji Kajiwara, Ryohei YOSHIKAWA, Taiki NAGAMATSU, Tomotake Inagaki, Masayuki Seko 2025-01-14