AF

Akihiko Fujiwara

KO Konica: 1 patents #96 of 363Top 30%
Ricoh Company: 1 patents #186 of 609Top 35%
Overall (2002): #74,875 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6501248 Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same 2002-12-31
6389227 Lens-fitted film unit Kiyoaki Hazama, Kazuhisa Aratame, Kijiro Suzuki, Tsutomu Kako 2002-05-14