YK

Yoshiyuki Kageyama

Ricoh Company: 36 patents #442 of 9,818Top 5%
Nichia: 5 patents #398 of 1,531Top 30%
📍 Numazu, JP: #28 of 856 inventorsTop 4%
Overall (All Time): #75,796 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
12046705 Method of manufacturing light source device having a bonding layer with bumps and a bonding member Takashi Matsumoto, Naoki Harada, Fukutaro Saegusa 2024-07-23
11725796 Light-emitting module, vehicle lamp, and heat dissipation member Kenji OZEKI 2023-08-15
11677062 Method of manufacturing light source device having a bonding layer with bumps and a bonding member Takashi Matsumoto, Naoki Harada, Fukutaro Saegusa 2023-06-13
11619368 Light-emitting module Kimihiro Miyamoto, Takashi Tani 2023-04-04
11378259 Light-emitting module Kimihiro Miyamoto, Takashi Tani 2022-07-05
7366075 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more 2008-04-29
7288224 Method of producing a sputtering target Yukio Ide, Hiroko Iwasaki, Yujiro Kaneko, Katsuyuki Yamada, Michiaki Shinotsuka +2 more 2007-10-30
7102977 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more 2006-09-05
7068591 Information recording method and optical recording medium therefor Hiroko Ohkura, Makoto Harigaya, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura +1 more 2006-06-27
6963527 Information recording method and optical recording medium therefor Hiroko Ohkura, Makoto Harigaya, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura +1 more 2005-11-08
6884488 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more 2005-04-26
6790592 Phase-change optical information recording medium Makoto Harigaya, Katsuhiko Tani, Noriyuki Iwata, Kazunori Ito, Hajime Yuzurihara +4 more 2004-09-14
6777057 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more 2004-08-17
6770346 Optical recording medium and recording method Makoto Harigaya, Hiroshi Miura, Hiroko Okura, Miku Mizutani, Eiko Hibino +4 more 2004-08-03
6652806 Method of producing a sputtering target Yukio Ide, Hiroko Iwasaki, Yujiro Kaneko, Katsuyuki Yamada, Michiaki Shinotsuka +2 more 2003-11-25
6548137 Phase-change optical recording medium and recording method and apparatus for the same Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more 2003-04-15
6503592 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Hiroshi Deguchi +2 more 2003-01-07
6319368 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording medium Yukio Ide, Hiroko Iwasaki, Yujiro Kaneko, Katsuyuki Yamada, Michiaki Shinotsuka +2 more 2001-11-20
6280684 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Hiroshi Deguchi +2 more 2001-08-28
6221557 Optical information recording medium Makoto Harigaya, Hiroko Iwasaki, Michiaki Shinotsuka 2001-04-24
6127016 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Hiroshi Deguchi +2 more 2000-10-03
6096398 Phase-change optical recording medium Hajime Yuzurihara, Hiroshi Deguchi, Michiaki Shinotsuka, Takashi Shibaguchi, Makoto Harigaya +2 more 2000-08-01
5916730 Optical information recording medium and recording method by use of the recording medium Yukio Ide, Makoto Harigaya, Hiroko Iwasaki 1999-06-29
5882493 Heat treated and sintered sputtering target Hiroko Iwasaki, Makoto Harigaya, Masaetsu Takahashi, Hiroshi Deguchi, Katsuyuki Yamada +2 more 1999-03-16
5875160 Method and device for initializing optical recording medium of phase change type, and optical recording medium Makoto Harigaya, Mikio Kinoshita 1999-02-23