HN

Hirofumi Natsume

NL Nippon Sheet Glass Company, Limited: 3 patents #248 of 836Top 30%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
Overall (All Time): #1,642,449 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699071 Glass antenna system for automobile Kanta Urakami, Nobuya Niizaki, Masato Arisawa, Harunori Murakami, Yuji Baba 1997-12-16
5602558 Glass antenna system for automobiles Kanta Urakami, Nobuya Niizaki, Masato Arisawa, Harunori Murakami, Yuji Baba 1997-02-11
5334988 Glass antenna for automobile Harunori Murakami, Yuji Baba, Kanta Urakami, Nobuya Niizaki, Masato Arisawa 1994-08-02