HM

Hitoshi Maruyama

KC Kuraray Co.: 17 patents #46 of 1,827Top 3%
SC Shin-Etsu Chemical Co.: 16 patents #276 of 2,176Top 15%
Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
MM Mitsubishi Materials: 3 patents #352 of 1,543Top 25%
MK Mitsubishi Kinzoku: 1 patents #108 of 280Top 40%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
Overall (All Time): #48,213 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 25 most recent of 53 patents

Patent #TitleCo-InventorsDate
12420668 Power supply control system and industrial vehicle Takuya Sato 2025-09-23
12216405 Photosensitive resin composition, photosensitive resin film, photosensitive dry film, patterning process, and light emitting device Tamotsu Oowada 2025-02-04
11693318 Photosensitive resin composition, photosensitive resin coating, photosensitive dry film, and black matrix Tamotsu Oowada 2023-07-04
11693317 Photosensitive resin composition, pattern forming process, and fabrication of opto-semiconductor device Kazunori Kondo 2023-07-04
11548985 Siloxane polymer containing isocyanuric acid and polyether skeletons, photosensitive resin composition, pattern forming process, and fabrication of opto-semiconductor device Kyoko Soga 2023-01-10
11526078 Photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process Kazunori Kondo 2022-12-13
11402756 Silicone structure-containing polymer, photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process Kazunori Kondo 2022-08-02
11294284 Photosensitive resin composition and pattern forming process Tamotsu Oowada 2022-04-05
11294282 Epoxy-containing, isocyanurate-modified silicone resin, photosensitive resin composition, photosensitive dry film, laminate, and pattern forming process Kumiko Hayashi, Kazunori Kondo, Hideto Kato 2022-04-05
11262655 Photosensitive resin composition, photosensitive dry film, and pattern forming process Hideto Kato, Michihiro Sugo 2022-03-01
11187982 Photosensitive resin composition, photosensitive dry film, and pattern forming process 2021-11-30
11156919 Photosensitive resin composition, pattern forming process, and fabrication of opto-semiconductor device Kazunori Kondo 2021-10-26
11119409 Polysiloxane skeleton polymer, photosensitive resin composition, pattern forming process, and fabrication of opto-semiconductor device Kyoko Soga 2021-09-14
10982053 Polymer containing silphenylene and polyether structures Hideto Kato, Michihiro Sugo 2021-04-20
10883647 Vacuum heat insulator and method of manufacturing the same Toshio Shinoki, Satoshi Nakatsu, Yoshikazu Yaji, Shunkei Suzuki 2021-01-05
10538630 Silicone-modified polybenzoxazole resin and making method Ryuto HAYASHI, Kazunori Kondo, Hideyoshi Yanagisawa 2020-01-21
10503067 Photosensitive resin composition, photosensitive dry film, photosensitive resin coating, and pattern forming process Kazunori Kondo, Hideyoshi Yanagisawa 2019-12-10
10451970 Silicone skeleton-containing polymer, photo-curable resin composition, photo-curable dry film, laminate, and patterning process Kazunori Kondo, Michihiro Sugo 2019-10-22
8691328 Process for production of aluminum complex comprising sintered porous aluminum body Ji-bin Yang, Koji Hoshino, Kenji Orito 2014-04-08
8190062 Image forming apparatus with an image carrier including a light emitting element layer Kenichiroh Saisho 2012-05-29
8180270 Image forming apparatus for controlling glossiness of an image Kei Yasutomi, Masanori Saitoh, Takeo Tsukamoto, Katsuhiro Aoki, Katsuaki Miyawaki +1 more 2012-05-15
7822351 Filling-rate lowering and rolling rate adjusting image forming apparatus Katsuhiro Aoki, Takeo Tsukamoto, Takashi Fujita, Yasuyuki Ishii, Katsuaki Miyawaki +2 more 2010-10-26
7787815 Image forming device Reki Nakamura, Kei Yasutomi 2010-08-31
7751746 Device for driving rotary body with mechanism for dampening fluctuation in rotation velocity Katsuaki Miyawaki, Tetsuo Watanabe, Takeo Tsukamoto, Katsuhiro Aoki, Kei Yasutomi +1 more 2010-07-06
7738813 Corona charger having two charging regions Kei Yasutomi, Katsuaki Miyawaki, Takeo Tsukamoto, Masanori Saitoh, Katsuhiro Aoki 2010-06-15