YI

Yuichi Igarashi

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
NE Nec: 3 patents #4,195 of 14,502Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
TO Toshiba: 2 patents #606 of 2,688Top 25%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
IK Iwasaki Tsushinki Kabushiki Kaisha: 1 patents #16 of 35Top 50%
NA Nissan North America: 1 patents #414 of 884Top 50%
Overall (All Time): #285,807 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12344321 Vehicle body structure Aaron Felsenfeld, Nicholas TRIFONOFF 2025-07-01
11764780 Superconducting circuit Aiko Yamaguchi 2023-09-19
11489084 Photodetection element 2022-11-01
11238673 Automatic inspection system and method for controlling automatic inspection system Jumpei Honda, Takuma NISHIMURA, Hiroshige Kashiwabara, Hidemasa NAKAI, Ryo Nakano 2022-02-01
11190950 Communication system, communication management method, and network management apparatus Ryo Nakano, Takuma NISHIMURA 2021-11-30
11133880 Computer system, method for estimating radio wave propagation characteristic in space, and computer Hiroki Yamada, Kenzaburo Fujishima, Takashi Yano, Masami OONISHI 2021-09-28
10819600 Data collection apparatus and data collection method Ryo Nakano, Jumpei Honda, Hiroshige Kashiwabara, Takuma NISHIMURA 2020-10-27
10819798 On-site system Tomoyuki YAMAGATA, Takahiro OHIRA, Yoshiyuki Tajima 2020-10-27
10795343 Data providing apparatus and data providing method Yoichi NAKAMOTO, Ryo Hirana, Toshiko Takamura, Daisuke Inaba 2020-10-06
10565224 Data provision apparatus and data provision method Shinichi Tsunoo, Takahiro OHIRA 2020-02-18
10494035 Vehicle body lower structure Kenichi Abe, Yukihiro Hamada, Masamoto Ono 2019-12-03
9472707 Infrared detector Masayuki Shirane 2016-10-18
5734348 Surveying system using GPS Shigeru Aoki, Hiroshi Kishimoto, Hisaharu Nishii 1998-03-31
4450571 Two-way signal transmission and one-way DC power supply using a single line pair Takashi Hirayama 1984-05-22
4378575 Tape cassette device Takashi Komatsu 1983-03-29
4368493 Tape cassette device Takashi Komatsu, Tadao Seki 1983-01-11