The program is an emulator of a physical device. Will there be copyright infringement?

Question

Copyright

For example, there is an application https://play.google.com/store/apps/details?id=com....
I want to write a CITIZEN CX-123N emulator with printing on thermal printers.
Interested in
a) reproducing the appearance of the keyboard (screen skin)
b) the ability to use CITIZEN CX-123N as the name of the application
c) also in the description.
d) photo of the original device in the graphic part (logo, screenshots, etc.)

Answer 1

www.citizen-systems.com/en/copyright
The copyright and trademark are clearly indicated.
I would advise you to ask the representatives of the company itself. Unlike the Soviet brand "Electronics", under which a variety of devices from various manufacturers (!), were produced, the company is still alive here.
https://www.citizen-systems.com/ru/contact/
https://form.citizen.co.jp/chd-n/global/contactus/...
True, this does not stop some:
https://play .google.com/store/apps/details?id=com....