YN

Yoshikazu Nagai

SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Overall (All Time): #341,858 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11673413 Recording apparatus Yoshiyuki Okazawa, Kazunori Takabayashi, Hisayuki Akahane, Kensuke Tamai, Shintaro Miyamoto +1 more 2023-06-13
11254151 Recording apparatus Yoshiyuki Okazawa, Kazunori Takabayashi, Hisayuki Akahane, Kensuke Tamai, Shintaro Miyamoto +1 more 2022-02-22
11153456 Printing apparatus Yoshiyuki Okazawa 2021-10-19
10972621 Recording apparatus Shintaro Miyamoto, Kensuke Tamai, Kazunori Takabayashi, Yoshiyuki Okazawa 2021-04-06
10864760 Recording apparatus Tatsuya SHIRANE, Shinji KANEMARU, Kazuhisa Nakamura, Keisuke Sasaki, Haruki MIYASAKA 2020-12-15
10728407 Image reader Koichi Kikuchi 2020-07-28
10594881 Image reader Koichi Kikuchi 2020-03-17
D807887 Scanner Yoriko Hama, Ayumu Nakamura 2018-01-16
9860406 Processing apparatus — 2018-01-02
9821969 Paper case and paper feed system Koichi Kikuchi 2017-11-21
5871806 Heat-treating process Hideo Shoga, Masayuki Suzawa, Hiroshi Nagahama, Ko Yamaoka, Teiji Ogawa +1 more 1999-02-16
5480763 Method for manufacturing a stamper for high-density recording discs Tetsuya Kondo, Kei Murata, Katunori Ohshima 1996-01-02
5273585 Heat-treating apparatus Hideo Shoga, Masayuki Suzawa, Hiroshi Nagahama, Ko Yamaoka, Teiji Ogawa +1 more 1993-12-28
5022000 Semiconductor memory device Masaaki Terasawa, Hidefumi Mukohda, Yasunori Ikeda, Kazunori Furusawa 1991-06-04