DH

Daisaku Horikawa

Ricoh Company: 4 patents #126 of 1,821Top 7%
Overall (2018): #47,015 of 503,207Top 10%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10158767 Image capturing apparatus, image forming apparatus, distance measuring method, and computer-readable recording medium Tomohiro Sasa, Nobuyuki Satoh, Yuichi Sakurada, Kenji Morita, Masaya Kawarada 2018-12-18
10093087 Distance measuring device, image forming apparatus, and distance measuring method Masaya Kawarada, Nobuyuki Satoh, Kenji Morita, Yuichi Sakurada, Tomohiro Sasa 2018-10-09
9944103 Image forming apparatus with improved visibility for a print test pattern Tatsuhiko Okada, Mamoru Yorimoto, Yuichi Sakurada, Makoto Moriwaki 2018-04-17
9906688 Image capturing apparatus, color measuring device, image forming apparatus, and color measuring system for capturing a reference chart and a subject Nobuyuki Satoh, Yasuyuki Suzuki, Masato Kobayashi, Suguru Yokozawa, Tatsuhiko Okada +2 more 2018-02-27