Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037901 | Semiconductor element bonding apparatus and semiconductor element bonding method | Hideyuki Murayama | 2021-06-15 |
| 10807961 | Method for producing propylene oxide | Hirofumi Koike, Tomonori Kawabata, Takuo Takemoto, Motoshi NAKAMURA | 2020-10-20 |
| 4996555 | Optical system for use with a viewfinder | Rokusaburo Kaneko, Matsuyuki Miwa, Seiji Makino | 1991-02-26 |
| 4929815 | Heating resistor driving circuit which suppresses current spikes | — | 1990-05-29 |
| 4905043 | Shutter driving apparatus for photographic printer | Hiroyuki Satou, Hiromitsu Wakui, Junichi Tsuji | 1990-02-27 |