JA

Junichi Arakawa

Canon: 13 patents #5,080 of 19,416Top 30%
JM Jx Nippon Mining & Metals: 6 patents #49 of 262Top 20%
JM Jx Metals: 1 patents #22 of 59Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #204,031 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11961980 Lithium ion battery scrap treatment method Yasufumi HAGA, Junichi Ito 2024-04-16
11702719 Method for recovering lithium from lithium ion battery scrap Yasufumi HAGA, Junichi Ito 2023-07-18
11434545 Lithium recovery method 2022-09-06
10865462 Processing method for lithium ion battery scrap Junichi Ito, Takuya YOKOTA, Naoki Higuchi 2020-12-15
10807879 Processing method for lithium ion battery scrap Junichi Ito, Takuya YOKOTA, Naoki Higuchi 2020-10-20
10443111 Method for removing iron from iron-containing solution and method for recovering valuable metals Junichi Ito, Takuya YOKOTA 2019-10-15
10400304 Method for removing copper from lithium ion battery scrap and method for recovering metals Ken Adachi, Junichi Ito 2019-09-03
6067101 Power source circuit having charge function and recording apparatus Makoto Kashimura, Toshihiko Bekki, Hideo Horigome, Kazuyuki Masumoto 2000-05-23
5697717 Method and apparatus for controlling supply of electric power to an indicator for indicating a state of the apparatus Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi, Hideo Horigome 1997-12-16
5673070 Recording apparatus for controlling recording in accordance with battery capacity Hideki Nakanishi, Hideo Horigome, Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi 1997-09-30
5631677 Printing apparatus and method of charging battery therein Hideo Horigome, Yuichi Kaneko, Tetsuhito Ikeda, Akira Kuribayashi 1997-05-20
5565757 Charge control apparatus and electronic apparatus provided with such a control apparatus Tetsuhito Ikeda, Hideo Horigome, Yuichi Kaneko, Akira Kuribayashi 1996-10-15
5530792 Data processing apparatus utilizing CPU Hirokazu Ikeda, Hideo Horigome, Kazuyuki Masumoto 1996-06-25
5448153 Charge control apparatus and electronic apparatus provided with such a control apparatus Tetsuhito Ikeda, Hideo Horigome, Yuichi Kaneko, Akira Kuribayashi 1995-09-05
5258773 Serial recording apparatus for bidirectional recording Kazuyuki Masumoto 1993-11-02
5242230 Font cartridge with thermal correction information 1993-09-07
5182583 Ink-jet having battery capacity detection Hideo Horigome 1993-01-26
4952775 Floor heating panel Seiko Yokoyama, Hikomi Tanooka, Minoru Hibino 1990-08-28
4763281 Recording system comprising a recording apparatus and/or an information storage cartridge detachably attached to the recording apparatus 1988-08-09
4719472 Ink jet recording head 1988-01-12
4642658 Image forming apparatus 1987-02-10