KH

Kunio Hayakawa

Ricoh Company: 2 patents #62 of 609Top 15%
NC Nicca Chemical Co.: 1 patents #1 of 6Top 20%
📍 Gotenba, JP: #2 of 2 inventorsTop 100%
Overall (2002): #54,201 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6400492 Electrophoretic display liquid, and electrophoretic display medium, method and device using the liquid Mitsunobu Morita, Shigeyuki Harada 2002-06-04
6395680 Composition of aromatic carboxylic acid compounds and thermosensitive recording material using the same Mitsunobu Morita, Ikuo Kameoka, Xiaonan Yang 2002-05-28