3 Patents
#3,271 in Tokyo
#8,780 in Japan
Pentax Industrial Instruments Co., Ltd.
Forward Citations = 69
6 inventors:
6 inventors (with patents filed for the assignee):
Homu Takayama (2 out of 18 patents)
Takanori Yachi (2 out of 5 patents)
Masatoshi Sakurai (2 out of 2 patents)
4. Shunji Matsuo (2 out of 34 patents)
5. Eiji Hayamizu (1 out of 78 patents)
6. Masayoshi Ootsuki (1 out of 1 patent)
3 patents:
#3,271 in Tokyo
#8,780 in Japan
6 inventors: