HT

Hirofumi Tsuchida

Nissan Motor Co.: 2 patents #40 of 487Top 9%
OC Olympus Optical Co.: 2 patents #56 of 280Top 20%
Overall (1989): #4,993 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4875444 Swirl chamber for diesel engines and the like Toshiaki Tanaka, Akira Oyamada, Sumio Hirao 1989-10-24
4833373 System for shaking water off windshield Kazuhiro Doi, Bunichiro Fujii, Naoki Honda, Hiroyuki Kanesaka 1989-05-23
4828383 Range-finding optical system Keiji Kunishige 1989-05-09
4810071 Variable focal length lens system Shin-ichi Mihara 1989-03-07