3 Patents
#3,271 in Tokyo
#8,780 in Japan
Yamayo Measuring Tools Co., Ltd.
Forward Citations = 40
5 inventors:
5 inventors (with patents filed for the assignee):
Takeo Ogasawara (2 out of 10 patents)
Hideyuki Kato (1 out of 6 patents)
Toshio Yasunaga (1 out of 2 patents)
4. Hiroyasu Watanabe (1 out of 1 patent)
5. Tokuro Miyasaka (1 out of 1 patent)
3 patents:
#3,271 in Tokyo
#8,780 in Japan
5 inventors: