SY

Seiji Yokoyama

Canon: 22 patents #2,832 of 19,416Top 15%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
SL Spansion Llc.: 2 patents #309 of 769Top 45%
DO Domans: 1 patents #3 of 4Top 75%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
ZE Zeon: 1 patents #435 of 734Top 60%
Overall (All Time): #110,255 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12393148 Image forming apparatus that detects attached state to main body of cassette accommodating sheet 2025-08-19
12264031 Image forming system for executing staple processing 2025-04-01
11721595 Processing method and plasma processing apparatus Sho OIKAWA, Taichi Okano, Shunichi Kawasaki 2023-08-08
11610766 Target object processing method and plasma processing apparatus Taichi Okano, Sho OIKAWA, Shunichi Kawasaki, Toshifumi Nagaiwa 2023-03-21
11603282 Image forming system for executing staple processing 2023-03-14
11480908 Post-processing apparatus 2022-10-25
11372390 System, method, and program for manufacturing computer-designed part members of furniture using machining equipment Kenichi Ninomiya, Shunichiro Yumigeta 2022-06-28
11332338 Image forming system for executing staple processing 2022-05-17
11211229 Processing method and plasma processing apparatus Sho OIKAWA, Taichi Okano, Shunichi Kawasaki 2021-12-28
11163254 Image forming system for executing stapling process Ryo Takaba, Genki Takahashi 2021-11-02
11112743 Recording material processing apparatus including alignment unit for aligning recording materials and image forming apparatus Genki Takahashi, Kazuhisa Sato 2021-09-07
10998223 Method for processing target object Yasutaka HAMA 2021-05-04
10926971 Image forming system for executing staple processing 2021-02-23
10793704 Nitrile copolymer rubber composition, cross-link rubber composition, and cross-linked rubber Hiroyasu Nagamori 2020-10-06
10663905 Post-processing apparatus 2020-05-26
10386772 Recording material processing apparatus including alignment unit for aligning recording materials and imaging forming apparatus Genki Takahashi, Kazuhisa Sato 2019-08-20
10297496 Method for processing target objection Yasutaka HAMA 2019-05-21
9951661 Lubrication system for vehicle engine Yoshiharu Matsuda, Shohei Naruoka, Hisatoyo Arima 2018-04-24
9933743 Recording material processing apparatus including alignment unit for aligning recording materials and image forming apparatus Genki Takahashi, Kazuhisa Sato 2018-04-03
9602690 Image forming system, image forming apparatus and post processing apparatus Kazuhisa Sato, Genki Takahashi 2017-03-21
9244418 Image forming apparatus 2016-01-26
9213280 Image-forming apparatus supplying power to heat generating member using phase control and/or wave number control Osamu Nagasaki, Masafumi Monde, Yuki Sugiyama 2015-12-15
8973919 Double-feed detection apparatus and image forming apparatus Eiichiro Teshima 2015-03-10
8571451 Image forming apparatus calculating an amount of deviation of an image forming position from a reference Eiichiro Teshima 2013-10-29
8440557 Method for fabricating a semiconductor device by considering the extinction coefficient during etching of an interlayer insulating film Yuuichirou Sekimoto, Sinichi Imada 2013-05-14