TI

Tatsuo Igawa

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Koki Co.: 2 patents #3 of 87Top 4%
📍 Kitaibaraki, JP: #2 of 8 inventorsTop 25%
Overall (1994): #18,901 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5373351 Electrostatic recording apparatus and managing system thereof Takao Umeda, Tetsuya Nagata, Yasuo Takuma 1994-12-13
5321477 Image forming apparatus capable of preventing the winding on the image carrier Tetuya Nagata, Takao Umeda, Takao Takuma, Masato Miwa 1994-06-14