Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HM

Hirohide Munakata

Canon: 29 patents #1,943 of 19,416Top 15%
Overall (All Time): #132,397 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4740449 Optical recording medium Satoshi Yuasa, Masahiro Haruta, Yoko Yoshinaga, Kenji Saito, Yukuo Nishimura 1988-04-26
4674436 Film forming apparatus Toshihiko Miyazaki, Etsuko Sugawa, Yoshinori Tomida, Yukuo Nishimura, Ken Eguchi 1987-06-23
4634628 Recording medium and image recording process Yoshinori Tomida, Masahiro Haruta, Yutaka Hirai, Yukuo Nishimura, Takashi Hamamoto 1987-01-06
4618561 Monomolecular record memory medium with photosensitive diazonium salt Yoshinori Tomida, Masahiro Haruta, Yutaka Hirai, Yukuo Nishimura, Takashi Hamamoto 1986-10-21