Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Junich Hamamoto — 2 Patents

YAYazaki: 2 patents #1,635 of 3,427Top 50%
Shizuoka, JP: #3,379 of 6,644 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Junich Hamamoto has been granted 2 US patents while listed as an inventor at Yazaki. The first was granted in 2003 and the most recent in November 2004. Junich Hamamoto ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Junich Hamamoto in Shizuoka, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6824723 Molding and tentatively retaining mold and method of molding and tentative retention Norio Kawamura, Hiroshi Murashita, Takashi Masuda, Toshimi Nakashima, Kazuhiko Hiraguchi +1 more 2004-11-30
6596211 Molding and tentatively retaining mold and method of molding and tentative retention Norio Kawamura, Hiroshi Murashita, Takashi Masuda, Toshimi Nakashima, Kazuhiko Hiraguchi +1 more 2003-07-22