| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 57 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okabe Yasushi | 57 |
| #2 | Hashimoto Junichi | 9 |
| #3 | Tomatsu Yoshiya | 5 |
| #4 | Kishi Isao | 3 |
| #5 | Shimizu Takashi | 3 |
| #6 | Kato Atsushi | 2 |
| #7 | Sato Shougo | 1 |
| #8 | Hayakawa Atsushi | 1 |
| #9 | Sato Fumikazu | 1 |
| #10 | Suzuki Tsutomu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012195633A1 | Electro-photographic type image forming device and photosensitive unit provided in the same | |
| US2009269101A1 | Image forming apparatus having moving mechanism for moving exposure member relative to photoconductor |