TO

Tatsuo OHYAMA

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
Overall (All Time): #554,582 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11853823 Image forming system, method of printing identification information, and storage medium 2023-12-26
9847792 Communication apparatus, image forming apparatus, communication method, and computer-readable storage medium Tatsuya Miyadera, Satoshi Ohmiya, Masahiko Oikawa, Yuichiro Shukuya, Makoto Higashiyama +1 more 2017-12-19
9397697 Communication apparatus, image forming apparatus, communication method, and computer-readable storage medium Tatsuya Miyadera, Satoshi Ohmiya, Masahiko Oikawa, Yuichiro Shukuya, Makoto Higashiyama +1 more 2016-07-19
9310710 Image writing device, image forming apparatus, and image writing method Masashi Suzuki, Koichi Murota, Yuichiro Shukuya, Tatsuya Miyadera 2016-04-12
9223244 Image writing device, image forming apparatus, and image writing method Koichi Murota, Yuichiro Shukuya, Masashi Suzuki, Tatsuya Miyadera 2015-12-29
8957928 Image forming apparatus 2015-02-17
8817323 Image forming apparatus, image forming method, and computer program product 2014-08-26
8605131 Image forming apparatus and image forming method 2013-12-10
8077359 Image processing system and image forming apparatus incorporating same Yumiko Kishi, Toshio Ohide, Hidetoshi Yamashita, Nobuyoshi Kaima 2011-12-13