NH

Noboru Hirakawa

FI Fujifilm Business Innovation: 9 patents #375 of 1,659Top 25%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #406,982 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11809126 Charging member, charging device, process cartridge, and image forming apparatus Yasuhiko Kinuta, Yuki Tagawa, Ken Ozaki 2023-11-07
11644762 Image forming apparatus and process cartridge Yasuhiko Kinuta, Yuki Tagawa, Takuya Yamamoto, Ken Ozaki 2023-05-09
11262675 Image forming apparatus Masaaki Takahashi, Yoko Miyamoto, Yoshiyuki Tominaga 2022-03-01
11131948 Liquid applying device for fixing belt Takashi Ochi, Takashi Ohashi, Takashi Matsubara, Toshimasa Toyama 2021-09-28
10747153 Belt-type transport device, fixing device, and image forming apparatus Mitsutoshi HONGO, Kouichi Kimura, Hideki KUGE, Kei Tanaka, Takashi Matsubara +3 more 2020-08-18
10712690 Image forming apparatus having transfer unit Yoko Miyamoto, Yasuhiro Shimada 2020-07-14
10635048 Transfer unit comprising alternating current bias and humidifying unit Yoko Miyamoto, Masaaki Takahashi, Koichiro Yuasa, Yoshiyuki Tominaga 2020-04-28
10635038 Image forming apparatus Masaaki Yamaura, Satoshi Shigezaki, Yoko Miyamoto, Yoshiyuki Tominaga, Jun KUWABARA 2020-04-28
10514634 Image forming device have a reducing element reduces an amount of current to a face-forming member upstream of a transfer region Yoko Miyamoto, Yasuhiro Shimada, Kazuyoshi Hagiwara 2019-12-24
4961104 Multi-level wiring structure of semiconductor device 1990-10-02
4878105 Semiconductor device having wiring layer composed of silicon film and aluminum film with improved contact structure thereof Yasukazu Inoue 1989-10-31
4590508 MOS static ram with capacitively loaded gates to prevent alpha soft errors Tohru Tsujide 1986-05-20