YA

Yasutomo Aman

Ricoh Company: 24 patents #864 of 9,818Top 9%
NK Nippon Hoso Kyokai: 3 patents #100 of 703Top 15%
Overall (All Time): #170,752 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12109614 Layer forming apparatus, method of forming powder layer, and recording medium Tomoki KAI, Yasuyuki Yamashita 2024-10-08
11472958 Powder for solid freeform fabrication and method of manufacturing solid freeform fabrication object Mitsuru Naruse, Akira Saito, Hitoshi Iwatsuki, Yasuyuki Yamashita, Toshiyuki Mutoh +4 more 2022-10-18
11458676 Resin powder and method of manufacturing solid freeform fabrication object Kiichi Kamoda, Akira Saito, Hitoshi Iwatsuki 2022-10-04
11045978 Particle for solid freeform fabrication, powder for solid freeform fabrication, device for manufacturing solid freeform fabrication object, method of manufacturing solid freeform fabrication object, and particle Hitoshi Iwatsuki, Yasuyuki Yamashita, Kiichi Kamoda, Toshiyuki Mutoh, Toshiyuki Iseki +4 more 2021-06-29
9453659 Reaction material formed body and heat storage and release unit Yohei Shiren, Masahiro Masuzawa, Hiroko Ohkura, Yoshifumi Ohba 2016-09-27
9243179 Reaction material and chemical heat pump Yohei Shiren, Masahiro Masuzawa, Hiroko Ohkura, Yoshifumi Ohba 2016-01-26
8549547 Disk clamping mechanism and disk drive system, with movably supported clamper Nobuaki Onagi, Haruki Tokumaru, Yoshimichi Takano, Daiichi Koide, Takeshi Kajiyama +1 more 2013-10-01
8495669 Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing device Nobuaki Onagi, Shozo Murata, Yasunori Sugimoto, Haruki Tokumaru, Daiichi Koide +1 more 2013-07-23
8259543 Data recording/reproduction method and data recording/reproduction apparatus Daiichi Koide, Nobuaki Onagi, Yoshimichi Takano, Haruki Tokumaru 2012-09-04
8228772 Optimum gap determined recording/reproducing apparatus Nobuaki Onagi, Minoru Takahashi, Haruki Tokumaru, Yoshimichi Takano, Daiichi Koide 2012-07-24
8174946 Optical disk apparatus and method of controlling optical disk apparatus Nobuaki Onagi, Shozo Murata 2012-05-08
8077576 Optimum gap determined recording/reproducing apparatus and method Nobuaki Onagi, Minoru Takahashi, Haruki Tokumaru, Yoshimichi Takano, Daiichi Koide 2011-12-13
7852723 Disk drive system employing effective disk surface stabilization mechanism Nobuaki Onagi, Shozo Murata 2010-12-14
7823172 Disk apparatus with curved stabilizing member Masami Nishida 2010-10-26
7767117 Manufacturing method of a flexible optical disk Shozo Murata, Nobuaki Onagi 2010-08-03
7546614 Recording/reproducing apparatus and disk cartridge Shozo Murata, Nobuaki Onagi 2009-06-09
7428199 Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus Nobuaki Onagi, Shozo Murata 2008-09-23
7407698 Flexible optical disk Shozo Murata, Nobuaki Onagi 2008-08-05
7367036 Recording/reproduction apparatus, driving method therefor and disk cartridge Nobuaki Onagi, Keisuke Uchida, Masami Nishida 2008-04-29
7273534 Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk Kazunori Ito, Katsunari Hanaoka, Hiroshi Deguchi, Nobuaki Onagi, Hiroko Tashiro +5 more 2007-09-25
7233554 Disk drive system employing effective disk surface stabilization mechanism Nobuaki Onagi, Shozo Murata 2007-06-19
7194750 Recording/reproducing apparatus and disk cartridge Shozo Murata, Nobuaki Onagi 2007-03-20
7164629 Method of controlling an optical disk apparatus Nobuaki Onagi, Shozo Murata 2007-01-16
6841049 OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUBSTRATE FILM-FORMATION METHOD, SUBSTRATE HOLDER MANUFACTURE METHOD, SUBSTRATE HOLDER, OPTICAL DISK AND A PHASE-CHANGE RECORDING TYPE OF OPTICAL DISK Kazunori Ito, Katsunari Hanaoka, Hiroshi Deguchi, Nobuaki Onagi, Hiroko Tashiro +5 more 2005-01-11