KF

Katsuyuki Fujita

PL Pilot Ink Company, Limited: 2 patents #2 of 19Top 15%
KT Kabushiki Kaisha Toshiba: 1 patents #624 of 2,065Top 35%
Overall (2002): #26,654 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6494950 Thermochromic microencapsulated pigments Kuniyuki Senga 2002-12-17
6468088 Solid having reversibly invisible/visible thermochromic construction enclosed therein Tsutomu Tomatsu, Nobuaki Matsunami 2002-10-22
6466511 Semiconductor memory having double data rate transfer technique Kaoru Nakagawa 2002-10-15