AY

Akihiko Yamamoto

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
TK Tsudakoma Kogyo: 4 patents #15 of 130Top 15%
MI Mitsui Petrochemical Industries: 3 patents #226 of 1,024Top 25%
SK Seiko Watch Kabushiki Kaisha: 3 patents #4 of 28Top 15%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
CA Calsonic: 2 patents #34 of 204Top 20%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
SG Seiko Group: 1 patents #32 of 90Top 40%
CC Casio Electronics Manufacturing Co.: 1 patents #54 of 107Top 55%
TC Tgk Co.: 1 patents #32 of 64Top 50%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Overall (All Time): #113,520 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4951476 Mode switching arrangement for automotive air conditioner Naoharu Shibuya, Eiji Takahashi, Fumio Hagi 1990-08-28
4872606 Sealed structure and production method thereof Motohiro Satoh, Toshihiro Yamada, Akiomi Kohono, Keiji Taguchi, Takahiro Daikoku +1 more 1989-10-10
4854495 Sealing structure, method of soldering and process for preparing sealing structure Akiomi Kohno, Toshihiri Yamada, Motohiro Satou, Keiji Taguchi, Kazuaki Yokoi 1989-08-08
4850726 Word processor provided with an automatic tabset means Kouji Kimura, Hiroshi Mitsuyuki, Yutaka Satoh 1989-07-25
4699310 Method of bonding alumina to metal Akiomi Kohno, Hideo Nakae, Hiroyuki Kawamoto 1987-10-13
4624403 Method for bonding ceramics to metals Akiomi Kohno, Susumu Hioki, Toshihiro Yamada, Kazuaki Yokoi 1986-11-25
4515208 Air conditioning system Yukio Sakurai 1985-05-07