4 Patents
#3 in Saint Petersburg
#77 in Russia
S.v. Lebedev
Forward Citations = 9
4 inventors:
4 inventors (with patents filed for the assignee):
Haruyoshi Tatsu (4 out of 60 patents)
Sokolov Sergey Vasilyevich (4 out of 9 patents)
Kollar Alexander Nikolaevich (4 out of 4 patents)
4. Riichi Iwa (4 out of 9 patents)
4 patents: