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Home › Olympus › Hiroki Maruyama

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Hiroki Maruyama — 26 Patents

OLOlympus: 14 patents #275 of 3,097Top 9%

Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%

WCWakamoto Pharmaceutical Co.: 3 patents #14 of 99Top 15%

NANamics: 1 patents #52 of 113Top 50%

JTJapan Science And Technology: 1 patents #225 of 836Top 30%

SESeiko Epson: 1 patents #5,551 of 7,774Top 75%

SCSumitomo Chemical: 1 patents #2,469 of 4,033Top 65%

Takarazuka, JP: #27 of 651 inventorsTop 5%

Overall (All Time): #150,017 of 4,157,543Top 4%

26 Patents All Time

Hiroki Maruyama has been granted 26 US patents while listed as an inventor at Olympus. The first was granted in 1997 and the most recent in April 2025. Hiroki Maruyama ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Hiroki Maruyama in Takarazuka, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date
12275690	Method for producing isocyanate compound	Hirohisa Nitta, Yuta Nagashima	2025-04-15
12000636	Liquid level detector and air conditioning apparatus including the liquid level detector	Takuya Matsuda, Hiroyuki Okano, Naomichi Tamura	2024-06-04
11503982	Image processing apparatus, image processing method, and computer-readable recording medium for detecting a defective pixel in an image frame	Teruaki YAMASAKI	2022-11-22
11371755	Air-conditioning apparatus	Osamu Morimoto, Hiroyuki Okano, Naofumi Takenaka	2022-06-28
11326787	Refrigerant distributor and air-conditioning apparatus	Kosuke MIYAWAKI, Yoji ONAKA, Osamu Morimoto, Hiroyuki Okano, Takanori Koike	2022-05-10
11228724	Image processing apparatus, image processing method, and computer-readable recording medium for interpolating pixel value of determined defective pixel to be corrected	Teruaki YAMASAKI	2022-01-18
11175172	Liquid level detection device, accumulator, and air-conditioning apparatus	Hiroaki Asanuma, Hiroyuki Okano, Kazuki OKOCHI	2021-11-16
11125476	Gas-liquid separator system for refrigeration cycle apparatus	Kosuke MIYAWAKI, Yoji ONAKA, Osamu Morimoto, Hiroyuki Okano, Takanori Koike	2021-09-21
10791290	Image processing apparatus, image processing method, and non-transitory computer readable recording medium	Manabu Ichikawa, Teruaki YAMASAKI	2020-09-29
10791288	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2020-09-29
10791289	Image processing apparatus, image processing method, and non-transitory computer readable recording medium	Manabu Ichikawa, Teruaki YAMASAKI	2020-09-29
10630924	Image processing apparatus, image processing method, and non-transitory computer readable recording medium	Manabu Ichikawa	2020-04-21
10544334	Heat conductive paste and method for producing the same	Koji Sasaki	2020-01-28
10531029	Image processing apparatus, image processing method, and computer readable recording medium for correcting pixel value of pixel-of-interest based on correction amount calculated	Manabu Ichikawa	2020-01-07
10425602	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2019-09-24
10419685	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2019-09-17
10416026	Image processing apparatus for correcting pixel value based on difference between spectral sensitivity characteristic of pixel of interest and reference spectral sensitivity, image processing method, and computer-readable recording medium	Manabu Ichikawa	2019-09-17
10368017	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2019-07-30
10270991	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2019-04-23
10158811	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2018-12-18
10104323	Image processing apparatus, image processing method, and computer-readable recording medium	Manabu Ichikawa	2018-10-16
7491580	Method of manufacturing electro-optical device	Seiichi Matsushima, Kenji Murakami	2009-02-17
7381709	Method of expressing foreign gene in kidney	Jun Miyazaki	2008-06-03
5929115	Anti-inflammatory eye drop	Masanobu Takeuchi, Hiroe Suzuki, Touru Oguma, Makoto Maeda	1999-07-27
5756552	Lyophilized pharmaceutical preparations capable of providing aqueous drug composition having property of reversible thermosetting gelation	Masanobu Takeuchi, Hiroe Suzuki, Toshie Takahashi, Miyako Sasaki, Keiko Naito +2 more	1998-05-26